For each of the types of pigmented skin lesions listed on the left select the most appropriate association from the list on the right
belongs to book: MCQs in Pathology|I L Brown|| Chapter number:24| Question number:150
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The answer is C, A, E. Pigmented naevi are benign conditions in which there are increased numbers of melanocytes; the compound naevus is the commonest type in childhood. Melanocytes are in dermis and epidermis.
The lentigo maligna (Hutchinson's melanotic freckle) is essentially a malignant melanoma-in-situ. It is a slow-growing flat pigmented lesion.
Malignant melanomas have a horizontal and vertical growth phase; nodular melanoma appears to have a vertical phase with no preceding horizontal phase. Increased basal layer melanocytes are seen in a lentigo (B). A malignant melanoma which presents on the soles or palms is known as an acral lentiginous melanoma (D).
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