An umbilical bleeding nodule

In: BMJ Case Reports · 2017 · vol. 2017 , pp. bcr–2017 · doi:10.1136/bcr-2017-220470 · PMID:28645906 · PMC5535133 · W2653999008
article OA: bronze CC0 ⤵ 1 in-corpus citation
AI-generated summary by claude@2026-06, 2026-06-08

This paper describes primary cutaneous endometriosis, characterized by ectopic endometrial tissue in the umbilical area, and recommends complete excision and histological confirmation for diagnosis and treatment.

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Abstract

Primary cutaneous endometriosis is the presence of ectopic endometrial tissue in the umbilical area without history of surgery.Cutaneous endometriosis should be suspected in case of swelling, tenderness and discharge of any umbilical mass concomitant with the menstrual cycles. A detailed clinical history is crucial for an accurate diagnosis. A complete excision and histological con rmation is the treatment of choice.

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endometriosis

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europepmc
last seen: 2026-06-21T06:12:49.409960+00:00
openalex
last seen: 2026-06-10T17:14:06.276822+00:00
License: CC0 · commercial use OK