Dear Editors, Lentigo maligna (LM) and lentigo maligna melanoma (LMM) represent one of the four main subtypes of melanoma, presenting most commonly in chronically sun-exposed areas of the head and neck, with a predilection for the cheek and less commonly on arms, legs and trunk. Leg localisation is the most frequent extrafacial site. Amelanotic LM constitutes a clinical challenge, because it ca...
