Results: 2

Pseudomelanosis duodeni: a propósito de un caso - revisión de literatura

Gastroenterol. latinoam; 32 (1), 2021
Pseudomelanosis duodeni is a very rare appearance of the duodenal mucosa, characterized by the presence of a dark pigment (iron oxide) seen in the surface of the villi, evident by endoscopy. It can be associated with pathologies such as arterial hypertension, chronic heart failure, chronic kidney failure...

Melanonychia associated with subungual follicular inclusions: report of three cases

An. bras. dermatol; 95 (2), 2020
Abstract Melanonychia is the change in the coloration of the nail plate resulting from the deposition of melanin. Among its causes are melanocytic hyperplasia, melanocytic activation and nail melanoma. Subungual follicular inclusions are histological findings of unknown etiology, possibly related to trau...