# Laparoscopic right hemicolectomy for cystic lymphangioma of the right mesocolon: a case report

**Authors:** Akira Yamamoto, Rieko Takagi, Mayu Yamamoto, Honoka Yokoyama, Yuki Morimoto, Takeshi Yokoe, Eiki Ojima, Keiichi Uchida, Yasuhiko Mohri

PMC · DOI: 10.1093/jscr/rjaf832 · Journal of Surgical Case Reports · 2025-10-17

## TL;DR

A 67-year-old man with a large abdominal cyst underwent successful laparoscopic surgery after careful planning.

## Contribution

Demonstrates the feasibility of laparoscopic resection for complex mesenteric cysts.

## Key findings

- Laparoscopic right hemicolectomy was successfully performed for a large mesenteric cyst.
- Preoperative evaluation enabled safe minimally invasive resection despite technical challenges.
- Adhesive scarring did not preclude successful laparoscopic surgery.

## Abstract

A 67-year-old man presented with an abdominal mass and was diagnosed with a mesenteric cyst based on imaging studies. The cyst was extensively located within the mesentery of the ascending colon; however, complete resection was deemed feasible by dissecting along the right margin of the superior mesenteric vein. A laparoscopic right hemicolectomy was planned and successfully performed, despite the technical challenge posed by adhesive fascial scarring. Thorough preoperative evaluation allowed for safe and complete resection using a minimally invasive approach.

## Linked entities

- **Diseases:** cystic lymphangioma (MONDO:0009761)

## Full-text entities

- **Diseases:** mesenteric cyst (MESH:D008639), lymphangioma (MESH:D008202), cyst (MESH:D003560), abdominal mass (MESH:D000007)

## Full text

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## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12531991/full.md

## References

10 references — full list in the complete paper: https://tomesphere.com/paper/PMC12531991/full.md

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Source: https://tomesphere.com/paper/PMC12531991