Carcino-Genesis.
Cancerous cells grow uncontrollably and can invade nearby tissues, while normal cells grow and divide in a regulated manner. Cancer cells can also spread to other parts of the body, a process called metastasis, which normal cells do not do. Additionally, cancer cells can evade the body's immune system and resist cell death signals, unlike normal cells.
Non-cancerous cells that do not affect health are referred to as normal cells. These cells function properly within the body and perform their intended roles without causing harm or disrupting the normal functioning of tissues and organs.
The rapid and uncontrolled reproduction of clumps of cells is called "tumorigenesis." This process is often associated with cancer, where cells bypass normal regulatory mechanisms, leading to the formation of tumors. Tumors can be benign (non-cancerous) or malignant (cancerous), with the latter having the potential to invade surrounding tissues and metastasize to other parts of the body.
Normal tissue and cancerous tissue differ in several key ways. Normal tissue follows a controlled growth pattern, while cancerous tissue grows uncontrollably. Normal cells have specific functions and structures, while cancer cells often lack these specialized features. Additionally, normal tissue responds to signals that regulate growth and division, whereas cancerous tissue ignores these signals. Finally, normal tissue typically remains localized, while cancerous tissue can invade surrounding tissues and spread to other parts of the body.
metastasis
The cells you are referring to are called natural killer (NK) cells. NK cells are a type of white blood cell that plays a crucial role in the immune system by identifying and eliminating cancerous cells and virus-infected cells in the body. They are part of the body's innate immune response.
metastasis
Cancers typically arise from normal cells that undergo genetic mutations, leading them to grow uncontrollably and evade the body's regulatory mechanisms. While cancerous cells can proliferate and form tumors, the initial transformation often begins in healthy cells due to factors such as environmental exposures, inherited genetic predispositions, or lifestyle choices. Thus, cancer originates from the alteration of normal cells rather than exclusively from pre-existing cancerous cells.
When cells reproduce out of control, it can lead to the formation of a mass of cells called a tumor. If the tumor is benign, it is not cancerous and typically does not spread to other parts of the body. However, if the tumor is malignant, it is cancerous and can invade nearby tissues or spread to other parts of the body, a process known as metastasis.
A non-cancerous abnormal cell is called a benign cell. Benign cells can form growths or tumors that do not invade surrounding tissues or spread to other parts of the body, unlike malignant (cancerous) cells. While benign tumors can still cause health issues depending on their size and location, they are generally considered less harmful than cancerous tumors.
Unrestrained of cells in or on the body can be a tumor. This can be non-cancerous or cancerous. Since you are looking at a "disease caused by unrestrained growth of abnormal cells", I would suggest cancer.Non-cancerous growth can cause problems that can be called diseases. A large growth of non-cancerous cells can cause problems of the pancreas called pancreatitis.Cancerous growths of the pancreas can cause blockage of the bile ducts causing jaundice.There are many other example of these.
Cancerous cell growth is called cancer. It occurs when abnormal cells divide uncontrollably and can spread to other parts of the body. Treatment options for cancer may include surgery, chemotherapy, radiation therapy, or targeted therapy.