Nodules and lesions are both abnormal growths or areas of tissue change in the body. Nodules are typically small, solid masses or bumps that can form in various tissues, often indicating inflammation or a tumor. Lesions refer to any abnormal area of tissue that may be damaged, infected, or diseased, and can vary in size, shape, and type. Both can be benign or malignant and may require medical evaluation for diagnosis and treatment.
The head and neck surgeon (otorhinolaryngologist) must see the vocal cords to diagnose these lesions
The infection is characterized by abnormal changes of the skin.
Any cell/organ in the human body can become cancerous.
Brucellosis typically does not cause skin lesions as a primary symptom. It is primarily characterized by flu-like symptoms, including fever, sweats, and joint pain. However, in rare cases, skin manifestations such as rashes or nodules may occur, often as a result of complications or secondary infections. Overall, skin lesions are not a common feature of brucellosis.
Lepromatous leprosy is characterized by a chronic stuffy nose due to invasion of the mucous membranes, and the presence of nodules and lesions all over the body and face.
The Early Lung Cancer Action Project reported that the malignancy rate of GGNs (34%) was higher than that of solid nodules (7%) and that the malignancy rates of mixed GGNs (part-solid nodules) and pure GGNs (nonsolid nodules) were 64% and 18%, respectively.The article doesn't say if they are found in the early stages of cancer but that finding them means that the there is a greater chance that there is cancer in the lung compared to other lesions.
Yes, primary nodules don't have germinal centers(active B cells) while secondary nodules do.
Chronic infections caused by allergies and inhalation of irritants, such as cigarette smoke, may produce these lesions, but extensive use of the voice is the most common cause
No. Spleen nodules cannot grow in human or any other lungs. Spleen nodules grow on the spleen. There are nodules that do grow in the lungs, however.
The nodules likely refer to thyroid nodules. The process within these nodules involves the formation of abnormal growths or lumps on the thyroid gland. These nodules can be benign or malignant and may affect thyroid function. Further evaluation, such as biopsy or imaging, may be needed to determine the nature of the nodules.
Tinea, a fungal infection, most commonly results in lesions characterized by scales (option e). These scales appear as red, itchy patches with a raised border and are often circular. While tinea can sometimes lead to secondary lesions such as fissures or ulcerations due to scratching, the primary lesion type is typically scaly. Wheals, nodules, and ulcers are not characteristic of tinea infections.
Quokkapox virus causes lesions and skin nodules in quokkas that can be painful and lead to secondary bacterial infections. Infected quokkas may also experience fever, lethargy, and loss of appetite. The virus can result in mortality in severe cases.