An Exceptional Case of a Bloody Primary Umbilical Endometrioma (Villar's Nodule)

Gaetano Riemma, Antonio Schiattarella, Schiattarella A, Salvatore Annona, Annona S, Elvira La Mantia, La Mantia E, De Franciscis P, Pasquale De Franciscis
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC · 2020 · vol. 43(3) , pp. 281 · doi:10.1016/j.jogc.2019.07.004 · PMID:32473979 · W3030459521
article OA: closed CC0 ⤵ 2 in-corpus citations
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⚙ AI-generated summary by gemini-2.5-flash-lite, 2026-06-07 ⓘ

This paper presents an exceptional case of a bloody primary umbilical endometrioma, also known as Villar's nodule, a rare condition where endometrial tissue is found in the navel.

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Condition tags

endometriosisendometrioma

MeSH descriptors

Endometriosis Umbilicus Endometriosis Endometriosis Female Hemorrhage Humans Ultrasonography Umbilicus Umbilicus Umbilicus Young Adult

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License: CC0 · commercial use OK