Correlation of histological and macroscopic findings in peritoneal endometriosis.

article OA: green CC0 ⤵ 11 in-corpus citations
📄 Open PDF View on OpenAlex View on PubMed
AI-generated summary by claude@2026-06, 2026-06-08

This study analyzed peritoneal endometriosis lesions of different colors (black, white, red, brown) and found that color categories reflect lesion morphology and stromal reaction, likely indicating an aging process rather than varying disease activity.

One-sentence paraphrase of the abstract; not a substitute for reading it. No clinical advice. How this works

Abstract

CONTEXT: In the last two decades, a color based concept of disease activity in peritoneal endometriosis has been in use in the clinical context, with red lesions being considered active and black or white lesions being interpreted as less active or dormant. OBJECTIVE: Our aim was to analyze 4 main color categories of peritoneal endometriosis (black, white, red and brown) in one single patient group using histomorphological and immunohistochemical methods. DESIGN: 65 endometriosis lesions (30 black, 17 white, 11 brown, 7 red) were resected from 47 premenopausal, nulliparous women which had not received exogenous hormones for at least six months prior to the operation. Specimen workup, histomorphological analysis and immunohistochemical analysis were performed in a standardized manner. RESULTS: The color categories showed a broad overlap in proliferative activity and hormone receptor expression. Differences were found in lesion morphology. Adjacent stromal reaction in particular showed a marked increase from red through brown and black to white lesions. Differences were also seen in gland pattern and gland content. CONCLUSIONS: Lesion colors in peritoneal endometriosis seem to be determined by gland content and a varying adjacent stromal reaction and more likely reflect an aging process than different levels of disease activity.

My notes (saved in your browser only)

Condition tags

mesh:D004715endometriosis

MeSH descriptors

Endometriosis Peritoneal Diseases Adult Endometriosis Female Humans Immunohistochemistry Middle Aged Peritoneal Diseases Young Adult

Citation neighborhood

Papers in the corpus that this work cites (lower rings, blue) and that cite this one (upper rings, green). Dot size scales with the paper's in-corpus citation count — bigger dot = more influential within the endo/adeno field. Click a dot to open that paper. [ expand to 2 hops ] — adds papers reached through this work's immediate citers/citees. Heavier; up to 60 extra dots.

References (14)

Cited by (11)

Source provenance

europepmc
last seen: 2026-06-04T01:30:01.192114+00:00
openalex
last seen: 2026-06-10T17:14:06.276822+00:00
pubmed
last seen: 2026-05-13T22:18:40.923139+00:00
License: CC0 · commercial use OK