Introduction and importance: Amelanotic melanoma is a rare and aggressive type of
melanoma. It is often diagnosed late because of the lack of melanin in its cells, and this …

The aim of the present study was to present a rare case of primary acral amelanotic
malignant melanoma (AMM). A 61‑year‑old man developed an aggressive tumor in the front …

Na prática clínica da dermatologia não é incomum nos depararmos com situações
desafiadoras, de difícil caracterização e que podem nos induzir ao erro diagnóstico …

1. São José do Rio Preto State Medical School,(SP), Brazil. https://doi. org/10.11606/issn.
2176-7262. rmrp. 2022.183428 This is an Open Access article distributed under the terms of …

Amelanotic melanoma is an uncommon type of of melanoma which lacks melanin pigment
(1). Of all the melanoma cases, approximately 28% cases represents amelanotic melanoma …