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Robotic-Assisted Resection of Transverse Colonic Leiomyosarcoma With Suspected Lymph Node Metastasis.
Ryota Suda1, Tetsuo Ishizaki2, Kei Yokozuka1
1Department of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center, Tokyo, JPN.
Cureus
|February 27, 2026
Summary
This study details the first robotic surgery for colonic leiomyosarcoma, a rare tumor. The successful procedure highlights robotic assistance for precise tumor removal and improved patient outcomes.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Robotic Surgery
Background:
- Colonic leiomyosarcoma is a rare gastrointestinal mesenchymal tumor.
- Distinguishing it from gastrointestinal stromal tumors (GIST) was challenging before immunohistochemical markers.
- Lymph node metastasis is uncommon but complicates treatment.
