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If you had a amelanotic Subungual melanoma on the finger and it progressed to hutchinsons sign, would the hutchinsons sign be coloured or amelanotic?
Why this question?: By definition, amelanotic means no melanin, not brown or blue or black. Hutchinson's sign refers to a color change of black or brown from the nail into the adjacent skin. Amelanotic melanoma has no such color. Treatment consists initially of complete amputation of the toe. ...Read more
Skin is the largest and one of the most complex organs in the body composed of hundreds of different structures. Nearly any of these elements can degenerate into cancer. However the three most common are: basal cell, squamous cell and melanoma which occur in that order and degree of aggressiveness. Although heredity plays a major role, sun exposure and tobacco use & ...Read more
White people in sun: Sun damage can lead to melanoma and people with fair skin sustain more injury from the sun more rapidly than their darker skinned counterparts. Sun protection from a young age is very important. You can read more at www.Melanomafoundation.Org. ...Read moreSee 2 more doctor answers
Sun exposure: The most important cause of melanoma is uv light exposure, whether from the sun or from indoor tanning beds. Uv light exposure is associated with 65% of all melanoma. However, a combination of uv light exposure, environment, and genetics are probably linked in many cases. Hereditary melanoma occurs in less than 10% of patients. ...Read moreSee 2 more doctor answers
Malignant Melanoma: Aad malignant melanoma screening: asymmetry: 1 half is unlike the other. Border: irregular, scalloped or poorly defined. Color: varied with shades of tan, brown or black; or white, red or blue. Diameter: > 6 mm. Evolving: mole /skin lesion looks different from the rest or is changing in size, shape or color. An irregular mole that itches, bleeds or is painful is worrisome for possible cancer. ...Read moreSee 2 more doctor answers