Primary squamous cell carcinoma of the endometrium

article OA: closed CC0
AI-generated summary by claude@2026-07, 2026-07-17

This case report describes a rare primary squamous cell carcinoma of the endometrium, likely arising from adenomyosis, in a 58-year-old woman which recurred after treatment.

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

Abstract

A rare case of primary squamous cell carcinoma of the endometrium, probably originating from adenomyosis, is presented. A 58-year-old Japanese woman was referred to Kitasato Institution Medical Center Hospital to explore the cause of her postmenopausal bleeding. The endometrial cytology specimen obtained with the Endocyte (an device for endometrial check up) showed cells suggesting well differentiated squamous cell carcinoma. The patient underwent modified radical hysterectomy, bilateral salpingo-oophorectomy, and pelvic lymphadenectomy, followed by postoperative radiation therapy. The dissected uterus revealed keratinizing-type squamous cell carcinoma localized in the fundal portion of the uterine body and invading deeply into the myometrium, coexistent with a large area of adenomyosis with a transitional area to carcinoma. The residual endometrium was atrophic. There was no atypical finding in the cervix. Human papilloma virus DNA was not detected. The carcinoma recurred 26 months after the surgery, and the patient died of the disease.
Full text 1,511 characters · extracted from oa-doi-fallback · click to expand
Abstract A rare case of primary squamous cell carcinoma of the endometrium, probably originating from adenomyosis, is presented. A 58-year-old Japanese woman was referred to Kitasato Institution Medical Center Hospital to explore the cause of her postmenopausal bleeding. The endometrial cytology specimen obtained with the Endocyte (an device for endometrial check up) showed cells suggesting well differentiated squamous cell carcinoma. The patient underwent modified radical hysterectomy, bilateral salpingo-oophorectomy, and pelvic lymphadenectomy, followed by postoperative radiation therapy. The dissected uterus revealed keratinizing-type squamous cell carcinoma localized in the fundal portion of the uterine body and invading deeply into the myometrium, coexistent with a large area of adenomyosis with a transitional area to carcinoma. The residual endometrium was atrophic. There was no atypical finding in the cervix. Human papilloma virus DNA was not detected. The carcinoma recurred 26 months after the surgery, and the patient died of the disease. Similar content being viewed by others Author information Authors and Affiliations Additional information Received: February 23, 1999 / Accepted: September 24, 1999 About this article Cite this article Sato, R., Jobo, T., Genda, T. et al. Primary squamous cell carcinoma of the endometrium. Int J Clin Oncol 5, 65–69 (2000). https://doi.org/10.1007/s101470050013 Received: Accepted: Published: Issue date: DOI: https://doi.org/10.1007/s101470050013

Text is read by the "Ask this paper" AI Q&A widget below. Extraction quality varies by source — PMC NXML preserves structure cleanly, OA-HTML may include some navigation residue, and OA-PDF can have broken hyphenation. The publisher copy (via DOI) is the canonical version.

My notes (saved in your browser only)

Ask this paper AI returns verbatim quotes from the full text · source: oa-doi-fallback

Answers must be backed by verbatim quotes from this paper's full text. Hallucinated quotes are dropped automatically; if no verbatim passage answers the question, we say so. How this works

Citation neighborhood (no data yet)

We don't have any in-corpus citations linked to this paper yet. The paper's references may be in our DB but unresolved to ``paper_id`` (resolution happens at ingest when the cited DOI matches a row we already have). Run the cross-source citation reconcile pass to retry.

References (13)

Source provenance

europepmc
last seen: 2026-07-31T06:09:14.520117+00:00
openalex
last seen: 2026-06-04T00:00:01.174412+00:00
pubmed
last seen: 2026-05-13T22:13:41.710148+00:00
unpaywall
last seen: 2026-07-31T06:42:51.797318+00:00
License: CC0 · commercial use OK