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CASE REPORT article

Front. Oncol.

Sec. Surgical Oncology

Volume 15 - 2025 | doi: 10.3389/fonc.2025.1582253

Retroperitoneal invasive fibromatosis after laparoscopic radical resection of colon cancer: A case report and literature review

Provisionally accepted
Tiantian  ShanTiantian Shan1Yiqi  ZhangYiqi Zhang2,3Yang  YaoYang Yao4Min  LiMin Li2Xiaoying  LiXiaoying Li2,3*
  • 1The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China
  • 2Central Hospital Affiliated to Shandong First Medical University, Jinan, Shandong Province, China
  • 3Shandong First Medical University, Tai'an, China
  • 4Medical College, Yangzhou University, Yangzhou, Jiangsu Province, China

The final, formatted version of the article will be published soon.

Invasive fibromatosis is a rare, locally invasive, benign fibrous tumor that mainly occurs in the anterior abdominal wall and limbs, with a lower incidence in the retroperitoneum. This article reports a case of retroperitoneal invasive fibromatosis in a 63-year-old male patient. The patient underwent resection for sigmoid colon cancer and was diagnosed with retroperitoneal invasive fibromatosis through enhanced CT, pathological examination and Whole Exome Sequencing one year after surgery. Given the rarity of postoperative surgery-related retroperitoneal invasive fibromatosis in patients with colorectal cancer, this article aims to provide a reference for clinical research on retroperitoneal invasive fibromatosis by reporting this case.

Keywords: invasive fibromatosis, retroperitoneum, Sigmoid colon cancer, Imaging study, case report

Received: 24 Feb 2025; Accepted: 27 Jun 2025.

Copyright: © 2025 Shan, Zhang, Yao, Li and Li. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Xiaoying Li, Shandong First Medical University, Tai'an, China

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