字幕表 動画を再生する
Recognizing melanoma is one of the most difficult things a dermatologist needs to do. ABCDE
are a quick way to remember how to look for a melanoma. A, stands for asymmetry. Most
small moles are symmetric and round. Most melanomas are not. So if you notice a mole
that has an irregular pattern at the edge that is not symmetric, that is a suspicious
case for melanoma. B is for borders. Most nevi have very sharp borders, unlike melanoma
where the pigments, the color bleeds into the normal tissue. That is also a concerning
sign for a melanoma.
C stands for color. Multiple colors including shades of brown, black, white, red and blue
are suspicious for a melanoma. D stands for diameter. Any mole larger than six millimeters
that is new, needs to be evaluated by a dermatologist to rule out a melanoma, and E stands for evolving.
Any changing moles or new moles should be examined by a dermatologist.