An irregularly pigmented lesion with a white nodule at the apex - an amelanotic melanoma (AM-patient2)
Keywords: 51 years, Anterior elbow, Arising within melanoma in situ, Asymmetric pigmented patch, Breslow depth 2.5mm, Female, Histopathology-confirmed, Irregular borders, Irregular pink/grey colours, Melanoma of skin, Nodular melanoma type, White superior papule
Amelanotic melanoma is a form of melanoma in which the malignant cells have little to no pigment. The term 'amelanotic' is often used to indicate lesions that are only partially devoid of pigment while truly amelanotic melanoma where lesions lack all pigment is rare [1].
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