Oral amelanotic melanoma (OAM) is a rare, non-pigmented mucosal neoplasm representing
less than 2% of all melanoma. The present study analyses the available data on OAM and …

Primary amelanotic mucosal melanoma is a rare entity with challenging histopathological
features. Because these tumors are thought to be biologically more aggressive, they have a …

Amelanotic melanoma (AM) presents a diagnostic challenge due to its wide clinical
presentations, lack of pigmentation, and varied histological appearances …

The purpose of this review with an additional case is to evaluate the clinical,
ultrasonographic and histopathological features of a rare case of Amelanotic Malignant …

抄録 頭頸部領域に発生する悪性黒色腫は比較的まれな悪性腫瘍であるが, なかでも舌の無色素性
悪性黒色腫はきわめてまれである. 今回われわれは舌に発生した無色素性悪性黒色腫の 1 …

抄録 悪性黒色腫はメラノサイトに由来する悪性腫瘍で主に皮膚に発生し, 口腔に発生する粘膜悪性
黒色腫はまれで悪性黒色腫の約 0.5% とされている. また, 粘膜悪性黒色腫の 2 …