Lentigo maligna melanoma is a melanoma in situ on sun-damaged skin. It is a variably brown-pigmented flat patch on the head or neck of elderly patients. Its growth is generally slow, but it can ...

A 72-year-old white male with a family history of malignant melanoma in a first-degree relative presented for evaluation of a dark lesion on his right index finger. The patient stated that the ...

Pathology is the precise study of the causes and consequences of a disease. The two major components of pathology are anatomical studies of structure and function at levels ranging from the whole ...