as all wavelengths of UV radiation that reach the Earth's surface, including UVA and UVB, accelerate skin aging and promote skin cancer development, according to theWorld Health Organization. Indoor tanning equipment, such as sunbeds and tanning lamps, is another source of harmful UV radiation. I...
Human papillomaviruses of different types in precancerous lesions of the uterine cervix: histologic, immunocytochemical, and ultrastruc- tural studies. Hum Pathol 1986;17:384-392.Kadish AS, Burk RD, Kress Y, Calderin S, Romney SL. Human papillomaviruses of different types in precancerous lesions...
As the cells multiply, they form a mass called a tumor. Tumors of the skin are often referred to as skin lesions. Tumors are said to be cancerous only if they are composed of malignantcells. This means that they encroach on and invade neighboring tissues because of their uncontrolled growth...
Angiosarcoma(<< pictures included) of the skin arises from the skin blood vessels. It usually appears on the scalp as a bluish or violaceus nodule or plaque. These are aggressive tumors with poor prognosis. Treatment is with combination of surgery and radiotherapy. Pre-cancerous Skin Growths Sk...
Moles are almost always harmless and only very rarely turn into skin cancer. If a mole becomes cancerous, it would be melanoma. There is a precancerous stage, called a dysplastic nevus, which is somewhat more irregular than a normal mole. An early sign of melanoma is noticing a difference...
Learn how to identify cancerous moles on the skin, and read about types, warning signs, causes, removal, and treatment.
A neoplasm is an abnormal growth of cells in the body. It can be a small, benign (non-cancerous) growth such as a mole or a malignant (cancerous) or precancerous tumor. A malignant neoplasm can spread to other parts of the body. ...
p53 and bcl2 expression in malignant and premalignant lesions of uterine cervix and their correlation with human papilloma virus 16 and 18 26. Menon MM, Simha MR, Doctor VM. Detection of human papillomavirus (HPV) types in precancerous and cancerous lesions of cervix in Indian ... S Shukla...
Sometimes other skin lesions can form in a cutaneous scar and require a biopsy to be diagnosed. What is the treatment for a scar? Since scars are the final result of the normal healing process, ordinary scars are not treated. Only when superficial scars become cosmetically or functionally undes...
What does a cancerous mole look like? Melanoma This very dangerous form ofskin cancermay appear even in young people and on parts of the body that are sun exposure as well as those that are protected. While the exact cause of melanoma is unknown, genetics and ultraviolet rays are known to...