WebMD has an image slide show depicting precancerous skin lesions and skin cancer conditions. Information about various types of skin cancers and methods of recognizing them accompanies these pictures.
Pictures help identify skin cancer by showing people examples of what unusual or suspicious moles look like, according to Mayo Clinic. Features of a skin growth that may signify skin cancer are asymmetry, border irregularity and color changes. A diameter greater than one fourth of an inch or 6 milli
The most common types of skin cancer include basal cell carcinoma, squamous cell carcinoma and melanoma, according to WebMD. Rare types of skin cancer include Merkel cell tumors and dermatofibrosarcoma protruberans.
Skin cancer symptoms include moles that change in size, color or texture; flat lesions with a crusted surface; and a pearly, waxy bump. There are several different types of skin cancer, and each presents with a slightly different set of symptoms, as stated by Mayo Clinic.
Mayo Clinic cites ultraviolet light from both the sun and tanning beds as the most common cause of skin cancer. Other potential causes that do not involve sunlight are fair skin, excessive moles, living at a high altitude and a family history of skin cancer. The disease can also be caused by exposur
Some of the most common signs of skin cancer may include a reddish patch that refuses to heal, a sore that bleeds seems to heal then reemerges, may look like a mole on the skin but develops much faster or appearance of a large spot with dark speckles, as stated by the American Academy of Dermatology
Information on skin cancer can be found at the websites of the American Cancer Society and the Skin Cancer Foundation. This includes facts, the answers to commonly asked questions and, in the case of the latter resource, images of problematic abnormalities on the skin, such as melanoma and dysplasti
Skin cancer occurs commonly among people who spend a lot of time in the sun, especially without wearing skin protection, notes the American Academy of Dermatology. Fair-skinned people and those who use tanning beds are at an elevated risk of contracting the disease.
The symptoms of skin cancer vary by cancer type; for example, basal cell carcinoma generally occurs on the areas of the body that are most often exposed to the sun, such as the face and neck, and it may appear as a waxy or pearly bump or a flat brown or flesh-colored lesion that looks much like a sc
Some medical websites with images of skin cancer are ones from organizations such as WebMD, the American Cancer Society, Healthline and Mayo Clinic. Healthline and the American Cancer Society feature extensive galleries of pictures; Mayo Clinic offers small thumbnails that are links to enlarged pict