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Melanoma. (A) HFUS, longitudinal view. Fusiform hypoechoic lesions affecting the epidermis and dermis. (B) Occupation of the central area of the epidermis and superior dermis by proliferation of anaplastic melanocytic cells, with irregular distribution of melanin pigment. Melanoma, superficial spreading type, Breslow 0.62 mm and Clark level III. Hematoxylin & Eosin 10X
