Retroperitoneal müllerian carcinosarcoma associated with endometriosis: a case report

Case report OA: closed CC0 ⤵ 8 in-corpus citations
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This case report describes a retroperitoneal müllerian carcinosarcoma in a patient with a history of endometriosis.

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Abstract

BACKGROUND: Mixed müllerian tumors are rare malignancies of the female genital tract and extremely uncommon in extragenital sites. CASE: A 71-year-old woman presented with a 3-month history of left-sided pelvic pain. Significant history included total abdominal hysterectomy and bilateral adnexectomy performed 19 years earlier for benign indications; she had no history of endometriosis. Bimanual exam and pelvic ultrasonography demonstrated a 6 x 5 x 6 cm complex mass in the left pelvis. Exploratory laparotomy revealed a retroperitoneal mass encasing the left ureter. The mass was debulked, necessitating resection of the distal ureter and ureteroneocystotomy. Histopathology demonstrated carcinosarcoma associated with endometriosis. CONCLUSION: Extragenital carcinosarcoma is a rare malignancy, with only one well-documented case associated with peritoneal endometriosis. We report a case of an extragenital retroperitoneal carcinosarcoma associated with endometriosis.

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Condition tags

endometriosis

MeSH descriptors

Carcinosarcoma Endometriosis Mixed Tumor, Mullerian Retroperitoneal Neoplasms Aged Aged Carcinosarcoma Carcinosarcoma Carcinosarcoma Endometriosis Endometriosis Female Female Humans Humans Mixed Tumor, Mullerian Mixed Tumor, Mullerian Mixed Tumor, Mullerian Retroperitoneal Neoplasms Retroperitoneal Neoplasms

Citation neighborhood (2-hop)

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. Outer rings show 2-hop neighbours — papers reached through the immediate citers/citees. [ collapse to 1-hop ]

References (14)

Cited by (8)

Source provenance

europepmc
last seen: 2026-10-14T06:08:39.101224+00:00
openalex
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pubmed
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License: CC0 · commercial use OK