answersLogoWhite

0

🍎

Cancer

Cancer is a class of diseases characterized by out-of-control and abnormal cell growth spreading to other locations in the body via lymph or blood resulting in the destruction of adjacent tissues. There are over 100 different types of cancer specific to the type of cells that are affected.

6,081 Questions

Can a small lump on your knee be cancer?

Small lumps of what?

If you're talking about small lumps of tissue, the problem is not so much that they might cause cancer as that they might be cancer, and they could possibly spread.

What are the signs of colon cancer!?

Colon cancer, also known as colorectal cancer, often develops without early symptoms. However, as the cancer progresses, certain signs and symptoms may appear. It's important to note that these symptoms can also be indicative of various other conditions, so experiencing them doesn't necessarily mean you have colon cancer. If you notice any persistent or concerning symptoms, it's crucial to consult with a healthcare professional for a thorough evaluation. Here are some common signs of colon cancer:

Changes in Bowel Habits:

  • Persistent diarrhea or constipation
  • Changes in stool consistency, such as narrow or ribbon-like stools

Blood in the Stool:

  • Bright red or very dark blood in the stool
  • Rectal bleeding or blood in the toilet after a bowel movement

Abdominal Discomfort:

  • Persistent abdominal pain or cramping
  • Unexplained bloating or a feeling of fullness in the abdomen

Unexplained Weight Loss:

  • Significant and unintentional weight loss without changes in diet or physical activity

Fatigue:

  • Persistent fatigue or weakness that is not alleviated by rest

Iron Deficiency Anemia:

  • Low red blood cell count due to chronic bleeding, leading to symptoms such as weakness and shortness of breath

Incomplete Evacuation:

  • Feeling of incomplete evacuation after a bowel movement

Changes in Bowel Urgency:

  • Increased urgency to have a bowel movement

Is Liver cancer treatable?

The treatability of liver cancer depends on various factors, including the stage at which the cancer is diagnosed, the overall health of the patient, and the available treatment options. Treatment approaches for liver cancer can include surgery, liver transplantation, ablation therapies, radiation therapy, and systemic therapies.

Surgery:

Surgical options for liver cancer may include the removal of the tumor or, in some cases, a portion of the liver (partial hepatectomy). However, surgery is often considered when the cancer is in its early stages and has not spread extensively.

Liver Transplantation:

Liver transplantation may be an option for some patients with small tumors or early-stage liver cancer. This involves replacing the diseased liver with a healthy liver from a donor.

Ablation Therapies:

Ablation therapies, such as radiofrequency ablation (RFA) or microwave ablation, use heat to destroy cancer cells. These approaches are suitable for small tumors and may be considered in patients who are not candidates for surgery.

Radiation Therapy:

External beam radiation therapy or internal radiation (brachytherapy) may be used to target and destroy cancer cells. Radiation therapy is often employed to manage symptoms and slow the progression of the disease.

Systemic Therapies:

Systemic therapies include chemotherapy, targeted therapy, and immunotherapy. These treatments are administered to the entire body and are often used for advanced or metastatic liver cancer.

Chemoembolization:

Transarterial chemoembolization (TACE) involves injecting chemotherapy drugs directly into the blood vessels supplying the tumor, followed by blocking the blood supply to the tumor. This is commonly used for intermediate-stage liver cancer.

Targeted Therapies:

Targeted therapies aim to inhibit specific molecules involved in cancer growth. Sorafenib and lenvatinib are examples of targeted therapies approved for the treatment of advanced liver cancer.

Is there treatment for skin cancer?

Yes, there are several treatment options available for skin cancer, and the choice of treatment depends on the type of skin cancer, its size, location, and the overall health of the patient. The three most common types of skin cancer are basal cell carcinoma, squamous cell carcinoma, and melanoma.

Basal Cell Carcinoma (BCC) and Squamous Cell Carcinoma (SCC):

These are the most common types of skin cancer and are often referred to as non-melanoma skin cancers. Treatment options for BCC and SCC may include:

Surgery: Surgical removal of the cancerous tissue is a common and effective treatment for both BCC and SCC.

Mohs Surgery: A specialized surgical technique used for removing certain skin cancers layer by layer, minimizing damage to healthy tissue.

Cryotherapy: Freezing the cancer cells using liquid nitrogen.

Electrosurgery: Using high-frequency electrical currents to remove the tumor.

Topical Medications: Prescription creams or ointments may be used for certain superficial skin cancers.

Melanoma:

Melanoma is a more aggressive form of skin cancer that can spread to other parts of the body. Treatment options may include:

Surgery: The primary treatment for early-stage melanoma involves surgical removal of the tumor. In some cases, a sentinel lymph node biopsy may be performed to determine if the cancer has spread to nearby lymph nodes.

Immunotherapy: This treatment stimulates the body's immune system to target and destroy cancer cells.

Targeted Therapy: Medications that target specific genetic mutations or proteins involved in the growth of melanoma cells.

Chemotherapy: In cases where melanoma has spread, chemotherapy may be used to kill cancer cells.

Radiation Therapy:

Radiation therapy may be used for certain skin cancers, particularly when surgery is not feasible or for treating tumors in specific locations.

Photodynamic Therapy (PDT):

PDT involves applying a photosensitizing agent to the skin, which is then activated by a light source to destroy abnormal cells.

Can anybody die from knee cancer?

Cancer that originates in the knee itself is extremely rare. However, cancers can spread to the bones, including the knee joint, from other parts of the body. Primary bone cancers, which originate in the bones, can occur, but they are uncommon.

When discussing the potential severity of cancer, it's essential to consider various factors, including the type and stage of cancer, the effectiveness of treatment, and the overall health of the individual. While any cancer has the potential to be serious and life-threatening, advancements in cancer treatment have improved outcomes for many individuals.

When treated properly and promptly, what is the average remission rate for kidney cancer?

The remission rate for kidney cancer, also known as renal cell carcinoma, can vary widely based on several factors, including the stage at diagnosis, the aggressiveness of the cancer, the specific treatment approach, and the individual's overall health. When kidney cancer is diagnosed and treated at an early stage, the chances of achieving remission or long-term survival are generally more favorable.

In localized kidney cancer (cancer that is confined to the kidney without spreading to nearby lymph nodes or distant organs), the five-year survival rate is relatively high, often exceeding 90%. Many individuals with localized kidney cancer can achieve remission and go on to live cancer-free for many years, especially if the cancer is surgically removed.

For kidney cancer that has advanced beyond the kidney and spread to surrounding tissues, lymph nodes, or distant organs, the prognosis becomes more challenging, and remission rates may vary. Advanced kidney cancer can be more difficult to treat, but treatment options, such as targeted therapies, immunotherapies, and other medical interventions, have improved outcomes for some patients.

What tumors can cause cancer cells?

Cancer cells are typically caused by the transformation of normal cells within the body. These transformed cells can give rise to various types of tumors, which can be benign or malignant. It's important to understand that not all tumors are cancerous, and benign tumors do not contain cancer cells. Here are the main categories of tumors that can cause cancer:

Malignant Tumors (Cancerous Tumors): Malignant tumors are composed of cancer cells that have the potential to invade nearby tissues and spread to other parts of the body. These tumors are the primary drivers of cancer. Malignant tumors can originate in various tissues and organs, resulting in different types of cancer, such as breast cancer, lung cancer, colon cancer, and more.

Precancerous Lesions: These are not tumors in the traditional sense, but they represent abnormal tissue changes that have a higher risk of developing into cancer over time. Examples include precancerous cervical lesions (cervical dysplasia) that can progress to cervical cancer if not treated.

Carcinomas: Carcinomas are malignant tumors that arise from the epithelial cells that line the body's surfaces and cavities. They are the most common type of cancer and can occur in organs like the skin, lungs, breast, prostate, and colon.

Sarcomas: Sarcomas are malignant tumors that develop in connective tissues, such as muscles, bones, cartilage, and blood vessels.

Lymphomas: Lymphomas are cancers of the lymphatic system and can give rise to malignant tumors in lymph nodes, the spleen, and other lymphatic tissues.

Leukemias: Leukemias are cancers of the blood and bone marrow. While they do not typically form solid tumors, leukemia cells can proliferate in the blood and bone marrow, leading to symptoms and complications.

Central Nervous System (CNS) Tumors: CNS tumors can be either benign or malignant and develop in the brain or spinal cord. Malignant CNS tumors are a primary cause of brain cancer.

Germ Cell Tumors: These tumors arise from germ cells, which are cells responsible for the development of eggs in women and sperm in men. Germ cell tumors can occur in the ovaries or testes and can be cancerous.

Neuroendocrine Tumors: These tumors originate in neuroendocrine cells, which are found in various organs throughout the body. Neuroendocrine tumors can be malignant and may occur in the pancreas, lungs, or gastrointestinal tract.

Is kidney cancer hereditary and what are the symptoms?

Most cancers are serious issues that are hereditary. Sadly though kidney cancer is one of the various forms of cancer that do not show symptoms. In fact kidney cancer has almost no symptoms prior to diagnosis.

What diet can boost immunity for blood cancer patients?

Diet can play a crucial role in supporting the overall health and immunity of blood cancer patients. However, it's essential to remember that diet alone is not a substitute for medical treatment, and any dietary changes should be discussed with the patient's healthcare team, particularly for individuals undergoing cancer treatments like chemotherapy or radiation. Here are some dietary guidelines that may help boost immunity for blood cancer patients:

A Balanced Diet: A well-balanced diet is essential for overall health. Focus on a variety of foods, including fruits, vegetables, whole grains, lean proteins, and healthy fats. A diverse diet ensures that the patient receives a wide range of essential nutrients.

Protein: Adequate protein intake is essential for immune function and muscle maintenance. Choose lean protein sources like poultry, fish, legumes, and low-fat dairy products. For those with dietary restrictions or preferences, consider plant-based protein sources like tofu, tempeh, and beans.

Fruits and Vegetables: These are rich in vitamins, minerals, and antioxidants that can support the immune system. Aim for a rainbow of colors, as different colors often signify different beneficial nutrients.

Hydration: Staying well-hydrated is crucial, as dehydration can weaken the immune system. Encourage the patient to drink plenty of water and consider herbal teas or diluted fruit juices.

Fiber-Rich Foods: Whole grains, fruits, vegetables, and legumes are excellent sources of dietary fiber. A high-fiber diet can promote gut health, which plays a significant role in immune function.

Omega-3 Fatty Acids: Foods rich in omega-3 fatty acids, such as fatty fish (e.g., salmon, mackerel, and sardines), flaxseeds, and walnuts, can have anti-inflammatory effects and support immune health.

Probiotic Foods: Fermented foods like yogurt, kefir, sauerkraut, and kimchi contain probiotics that can help maintain a healthy gut microbiome and support the immune system.

Vitamin C: Foods rich in vitamin C, such as citrus fruits, strawberries, and bell peppers, can provide antioxidant support for the immune system.

Vitamin D: Adequate vitamin D intake is crucial for immune function. Some dietary sources of vitamin D include fatty fish, fortified dairy products, and fortified plant-based milk alternatives.

Caloric Adequacy: Blood cancer patients may experience weight loss or loss of appetite, so it's essential to ensure they maintain adequate caloric intake. Smaller, frequent meals and snacks can be helpful.

Limit Sugar and Processed Foods: Reducing the consumption of sugary and highly processed foods can help maintain stable blood sugar levels and support overall health.

Food Safety: As blood cancer patients may have compromised immune systems, it's crucial to emphasize food safety practices, such as thorough cooking, avoiding raw or undercooked foods, and proper food storage.

Supplements: Depending on individual nutritional needs and medical advice, supplements such as multivitamins or specific nutrients (e.g., vitamin D or B vitamins) may be recommended.

Consult a Registered Dietitian: Blood cancer patients should consult a registered dietitian who can create a personalized nutrition plan tailored to their specific needs, taking into account factors like treatment side effects, dietary restrictions, and individual preferences.

Can cervical cancer cause cervical incompetence?

Cervical cancer itself does not directly cause cervical incompetence. Cervical incompetence, also known as an incompetent cervix, is a separate medical condition characterized by a weakened or insufficiently strong cervix, the lower part of the uterus. It can lead to the premature opening of the cervix during pregnancy, increasing the risk of preterm birth or miscarriage.

Cervical cancer is a condition where malignant cells develop in the cervix, which can lead to various symptoms and complications related to cancer, but it is not the direct cause of cervical incompetence. However, treatments for cervical cancer, such as surgery to remove part or all of the cervix (e.g., a hysterectomy), can potentially impact cervical integrity and may be associated with cervical incompetence.

It's important for individuals with cervical cancer or concerns about cervical health to consult with their healthcare providers for a comprehensive evaluation and appropriate management of any associated conditions.

What are the effects of cancer?

Cancer is a complex and often devastating disease with a wide range of effects on the body, mind, and overall well-being of individuals. The specific effects of cancer can vary depending on the type, stage, and location of the cancer, as well as the individual's overall health and response to treatment. Here are some common effects of cancer:

Physical Effects:

Tumor Growth: The uncontrolled division and growth of cancer cells can lead to the formation of tumors, which can interfere with the normal functioning of affected organs and tissues.

Pain: Cancer can cause pain due to tumor pressure on nerves, inflammation, or damage to tissues. Cancer-related pain can be acute or chronic, and its severity varies.

Fatigue: Cancer-related fatigue is a common and debilitating symptom experienced by many cancer patients. It can result from the disease itself, treatments, or other factors related to the cancer experience.

Weight Loss or Gain: Cancer can lead to unintended weight loss due to changes in metabolism, appetite, and the body's response to the disease. In some cases, weight gain may occur as a result of treatments, medication side effects, or reduced physical activity.

Anemia: Certain cancers can cause anemia, a condition characterized by a low red blood cell count, leading to fatigue, weakness, and other symptoms.

Side Effects of Treatment: Cancer treatments, such as chemotherapy, radiation therapy, and surgery, often lead to side effects such as nausea, hair loss, skin changes, and immune system suppression.

Emotional and Psychological Effects:

Anxiety and Depression: The emotional impact of a cancer diagnosis can be profound. Feelings of fear, sadness, anxiety, and depression are common and can affect a person's mental well-being.

Stress: Coping with cancer, its treatments, and uncertainty can be highly stressful, leading to a range of physical and emotional symptoms.

Fear of Recurrence: Many cancer survivors live with the constant fear of the cancer returning, which can affect their quality of life and mental health.

Body Image Issues: Changes in physical appearance due to cancer or its treatment, such as hair loss, scarring, or the loss of body parts, can impact body image and self-esteem.

Relationship Strain: Cancer can strain relationships with family, friends, and partners due to the demands of treatment, communication challenges, and emotional stress.

Cognitive Effects:

Cancer-Related Cognitive Impairment: Sometimes called "chemo brain" or "cancer-related cognitive dysfunction," this condition can result in memory problems, difficulty concentrating, and mental fog. The cause is not fully understood, but it may be related to the disease itself, treatment, or stress.

Social and Financial Effects:

Social Isolation: Cancer can lead to feelings of social isolation, as patients may withdraw from social activities or be limited in their ability to engage in them due to illness and treatment.

Financial Burden: The cost of cancer care, including medical bills, prescription medications, and other expenses, can place a significant financial burden on individuals and their families.

Employment and Lifestyle Changes: Some cancer patients may need to take time off work or make significant lifestyle adjustments to accommodate treatment and recovery.

Spiritual and Existential Effects:

Existential Questions: Facing cancer often prompts individuals to contemplate their mortality, life's meaning, and existential questions.

Spiritual and Religious Exploration: Some individuals turn to spirituality or religion for support, comfort, and meaning during their cancer journey.

Impact on Caregivers: Cancer doesn't just affect the individual diagnosed; it also has profound effects on family members and caregivers, including emotional stress and changes in daily life.

It's important to note that not everyone with cancer will experience all these effects, and individual experiences can vary widely. Cancer care often involves a multidisciplinary approach, with healthcare providers addressing not only the physical aspects of the disease but also the emotional, psychological, social, and spiritual needs of the patient. Support from healthcare professionals, family, and support groups can play a crucial role in helping individuals cope with the effects of cancer and improve their quality of life during and after treatment.

Where did prostate cancer originate from?

Prostate cancer originates in the prostate gland, which is a part of the male reproductive system. The prostate gland is a small, walnut-sized organ located just below the bladder and in front of the rectum. It produces seminal fluid, a fluid that nourishes and transports sperm.

Prostate cancer typically begins in the cells of the prostate gland, specifically in the glandular cells, which are responsible for producing seminal fluid. As these cancerous cells multiply and grow, they can form tumors within the prostate. In its early stages, prostate cancer often remains confined to the prostate gland and may not cause noticeable symptoms.

The exact cause of prostate cancer is not fully understood, but it is believed to be influenced by a combination of genetic, environmental, and hormonal factors. Age, family history, and ethnicity can also play a role in the development of prostate cancer. Regular screening and early detection through methods like the prostate-specific antigen (PSA) blood test and digital rectal examination (DRE) are important for identifying prostate cancer in its early, more treatable stages.

Cancer does it always kill?

The word terminal means the end, so if cancer is terminal, you will always die from it. That said, bear in mind that just because someone has a diagnosis of terminal cancer does not mean that the diagnosis is necessarily correct. It might not actually be terminal. There are cases of people who have been diagnosed with terminal cancer who survived much longer than expected. Cancer does not always progress as expected, the disease can have an unexpected remission. That said, if someone has been diagnosed with terminal cancer, it is very likely that this person will die within a period of months or less.

Can smoking cause brain cancer?

Yes, there is a link between smoking and an increased risk of brain cancer. Smoking is a well-known risk factor for several types of cancer, including lung, mouth, throat, and esophageal cancer. While the relationship between smoking and brain cancer is not as strong as for other types of cancer, research has suggested that smoking may contribute to an elevated risk of developing brain cancer.

The carcinogenic substances found in tobacco smoke, such as nicotine, tar, and various chemicals, can enter the bloodstream and affect various parts of the body, including the brain. Over time, exposure to these harmful substances may increase the risk of brain cancer, particularly in long-term or heavy smokers.

It's important to emphasize that brain cancer is a complex disease with multiple risk factors, and smoking is just one of them.

Cancer of the pancreas requires what treatment?

The treatment for pancreatic cancer depends on several factors, including the stage of the cancer, the patient's overall health, and the specific characteristics of the tumor. Pancreatic cancer is often diagnosed at an advanced stage, which can limit treatment options. The primary treatment modalities for pancreatic cancer may include:

Surgery: Surgical intervention is the primary treatment for early-stage pancreatic cancer. This may involve removing a portion of the pancreas (pancreatectomy), the entire pancreas (total pancreatectomy), or surrounding tissues and lymph nodes. Surgical options also depend on the tumor's location within the pancreas.

Chemotherapy: Chemotherapy involves the use of drugs to kill or slow the growth of cancer cells. It can be used before surgery (neoadjuvant), after surgery (adjuvant), or as the primary treatment for advanced or inoperable pancreatic cancer. Common chemotherapy drugs for pancreatic cancer include gemcitabine, nab-paclitaxel, 5-fluorouracil, and others.

Radiation Therapy: Radiation therapy uses high-energy X-rays or other particles to target and kill cancer cells. It may be used before or after surgery, or in combination with chemotherapy to enhance the treatment's effectiveness.

Targeted Therapy: Targeted therapy drugs are designed to block specific pathways that cancer cells use to grow. These drugs may be used in combination with chemotherapy to improve treatment outcomes.

Immunotherapy: Immunotherapy is an emerging treatment option for some pancreatic cancer patients. It works by stimulating the body's immune system to recognize and attack cancer cells.

Palliative Care: Palliative care is an essential component of pancreatic cancer treatment, especially for advanced-stage cases. It focuses on symptom management, pain relief, and improving the patient's quality of life.

Clinical Trials: Clinical trials are research studies that test new treatments, drugs, or treatment combinations. Participating in a clinical trial may offer access to innovative therapies.

What are side effects and long term effects of lung pleuradesis procedure?

Pleurodesis is a medical procedure used to treat pleural effusion, a condition where there is an abnormal buildup of fluid in the pleural space around the lungs. The procedure involves the introduction of an irritant substance or medication into the pleural space to induce inflammation, causing the pleural layers to stick together. This helps prevent the recurrence of pleural effusion. While pleurodesis is generally safe and effective, there can be potential side effects and long-term effects, including:

Short-Term Side Effects:

Pain and Discomfort: After pleurodesis, patients may experience chest pain or discomfort, which can last for a few days. Pain can be managed with pain relievers.

Fever: Some patients may develop a low-grade fever as a result of the inflammation induced by the procedure. This is usually temporary and can be managed with medication.

Shortness of Breath: In some cases, pleuradesis can temporarily worsen shortness of breath before improving. This is due to inflammation in the pleural space.

Long-Term Effects:

Reduced Risk of Recurrence: The primary long-term benefit of pleuradesis is a reduced risk of pleural effusion recurrence. This can improve overall quality of life for individuals with recurrent pleural effusion.

Pleural Adhesions: The goal of pleuradesis is to create adhesions (scar tissue) between the pleural layers. While this is necessary to prevent recurrence, extensive adhesions can potentially limit lung expansion and lead to restrictive lung disease in rare cases. This is more likely to occur with repeated pleuradesis procedures.

Chronic Chest Pain: Some individuals may experience chronic chest pain or discomfort, although this is relatively uncommon. It may be related to the presence of adhesions.

Infection or Complications: As with any medical procedure, there is a small risk of infection, bleeding, or other complications, although these are rare.

Impaired Lung Function: In some cases, pleuradesis may slightly reduce lung function. This can be a concern for individuals with preexisting lung conditions.

It's important to note that pleuradesis is typically considered when the benefits of preventing recurrent pleural effusion outweigh the potential risks and side effects. The decision to undergo pleuradesis should be made in consultation with a healthcare provider who will evaluate the individual's specific condition and the most appropriate treatment options. The majority of patients experience a reduction in symptoms and improved quality of life after the procedure, with any side effects generally being temporary.

Can kicking in the stomach cause stomach cancer?

No, kicking in the stomach does not directly cause stomach cancer. Stomach cancer, also known as gastric cancer, typically develops over a long period of time and is influenced by various factors. It is primarily associated with certain risk factors, including:

H. pylori Infection: Infection with the bacterium Helicobacter pylori is a significant risk factor for stomach cancer. H. pylori infection can lead to chronic inflammation of the stomach lining (gastritis), which, over time, may increase the risk of developing cancer.

Diet: A diet high in salt-preserved, smoked, or pickled foods, as well as a low intake of fruits and vegetables, is associated with an increased risk of stomach cancer.

Tobacco and Alcohol: Smoking and heavy alcohol consumption can increase the risk of stomach cancer.

Family History: A family history of stomach cancer may raise an individual's risk.

Previous Stomach Surgery: Certain types of stomach surgery, such as removal of part of the stomach for the treatment of other conditions, can increase the risk of stomach cancer.

Environmental Factors: Exposure to certain environmental factors and occupational hazards may contribute to an elevated risk.

Physical trauma, such as getting kicked in the stomach, may cause injuries and discomfort but is not a direct cause of stomach cancer. However, if you experience any persistent abdominal pain, discomfort, or unusual symptoms, it is important to seek medical attention to rule out any injuries or underlying health issues.

Stomach cancer is relatively rare in many parts of the world, and its exact cause is not always clear. Early detection and management of risk factors, as well as regular medical check-ups, are essential for reducing the risk of stomach cancer. If you have concerns about your risk factors or experience any symptoms related to your stomach or digestive health, it is advisable to consult a healthcare provider for a thorough evaluation and appropriate guidance.

What are the survival rates for thyroid cancer?

Thyroid cancer is generally associated with very high survival rates. The prognosis for thyroid cancer is often favorable, with the majority of patients surviving the disease. Survival rates can vary depending on the specific type and stage of thyroid cancer. Here are some general survival rate statistics:

Papillary Thyroid Cancer: Papillary thyroid cancer, the most common type, has a high survival rate. The 5-year relative survival rate for localized papillary thyroid cancer is approximately 99%, meaning that almost all patients with localized disease are alive 5 years after diagnosis. Even for regional (spread to nearby lymph nodes) or distant (metastatic) disease, the 5-year survival rate remains relatively high at around 93%.

Follicular Thyroid Cancer: Follicular thyroid cancer also has favorable survival rates. The 5-year relative survival rate for localized disease is approximately 97%. For regional disease, it's about 86%, and for distant disease, it's around 67%.

Medullary Thyroid Cancer: Medullary thyroid cancer has slightly lower survival rates compared to papillary and follicular types. For localized disease, the 5-year relative survival rate is around 98%. For regional disease, it's about 89%, and for distant disease, it drops to approximately 41%.

Anaplastic Thyroid Cancer: Anaplastic thyroid cancer is the most aggressive form of thyroid cancer, and survival rates are much lower. The 5-year relative survival rate for this type is generally less than 10%, and many cases are fatal.

Which cancer involves the mouth and pharynx?

Cancer that involves the mouth and pharynx is commonly referred to as "head and neck cancer." Head and neck cancer encompasses a group of cancers that can affect various areas within the head and neck region, including the oral cavity (mouth), pharynx (throat), larynx (voice box), nasal cavity, paranasal sinuses, salivary glands, and the soft tissues of the neck.

The most common type of head and neck cancer is squamous cell carcinoma, which typically originates in the squamous cells lining the mucous membranes of these structures. Smoking and alcohol use are significant risk factors for head and neck cancer, although the human papillomavirus (HPV) infection is becoming an increasingly recognized cause, particularly for oropharyngeal cancers.

What is pelvic cancer?

There is no specific type of cancer referred to as "pelvic cancer." The term "pelvic" relates to the anatomical region of the pelvis, which contains various organs and structures, including the uterus, ovaries, fallopian tubes, cervix, vagina, bladder, rectum, and parts of the colon. Cancers can develop in any of these pelvic organs, and they are typically referred to by the name of the affected organ or tissue.

Common types of cancer that can occur in the pelvic region include:

Cervical Cancer: This cancer originates in the cervix, the lower part of the uterus.

Ovarian Cancer: Ovarian cancer develops in the ovaries, which are located in the pelvic cavity.

Uterine Cancer: Uterine cancer, also known as endometrial cancer, originates in the lining of the uterus.

Bladder Cancer: Bladder cancer can affect the bladder, which is located in the lower pelvis.

Colorectal Cancer: Colorectal cancer can involve the colon and rectum, both of which are located in the pelvic area.

Vaginal Cancer: Vaginal cancer develops in the vaginal tissues, which are part of the pelvic region.

When pepople have liver cancer why can't dotors cut that part of the liver out?

If a legitimate and effective cure for cancer were discovered, it is highly unlikely that it would be kept secret. The development and dissemination of medical treatments, especially for a disease as widespread and impactful as cancer, follow established ethical and scientific principles. Here are several reasons why a cancer cure would not be kept a secret:

Ethical Considerations: Keeping a cure for a deadly disease like cancer a secret would be highly unethical. It goes against the principles of medical ethics, transparency, and patient care. Medical professionals and researchers are committed to the well-being of patients and society.

Scientific Collaboration: Scientific and medical research is a collaborative endeavor that involves researchers, institutions, and organizations worldwide. The sharing of knowledge and discoveries is fundamental to the progress of medicine. Research findings are typically published in reputable scientific journals, where they are subject to peer review and made accessible to the global scientific community.

Regulatory Oversight: The development and approval of medical treatments, including cancer therapies, involve regulatory agencies such as the U.S. Food and Drug Administration (FDA) in the United States. These agencies have established processes to evaluate the safety and effectiveness of new treatments. Any cure for cancer would need to go through a rigorous approval process, and its efficacy and safety would be thoroughly scrutinized.

Humanitarian Impact: Cancer affects millions of people worldwide, and finding a cure would have a profound humanitarian impact. Medical professionals and researchers are dedicated to improving the quality of life and survival rates for cancer patients. Hiding a cure would be contrary to this mission.

Scientific Progress: The discovery of a cancer cure would represent a significant scientific achievement. The scientific community thrives on the exchange of knowledge, and groundbreaking discoveries are typically celebrated and shared openly.

It's important to approach claims about secret cures for serious diseases like cancer with skepticism. Such claims often lack credible evidence and can be part of misinformation campaigns or conspiracy theories. People seeking treatment for cancer should rely on evidence-based therapies and consult with qualified medical professionals for the best possible care.

Why do tumors form?

Tumors form when a cell starts reproducing uncontrollably, then the cells start grouping together forming an abnormal mass of tissue, this swelling is a tumor. Tumors serve no physiological function;

Tumors can be safe (benign) or bad.

It is caused by uncontrolled cell division.