# First case of hemorrhoidal carcinoma in a fistulotomy scar: successful per-anal endoscopic myectomy despite severe fibrosis

**Authors:** Xiaona Shao, Naoya Toyoshima, Toshihiro Haga, Mitsunori Kusuhara, Yukihide Kanemitsu, Jianwei Shen, Yutaka Saito

PMC · DOI: 10.1055/a-2721-9065 · 2025-11-14

## Full-text entities

- **Diseases:** hemorrhoidal carcinoma (MESH:D006484), fibrosis (MESH:D005355)

## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12618140/full.md

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Source: https://tomesphere.com/paper/PMC12618140