Inter-Sphincteric Resection of Rectum for Ulcerated S-100 Negative Large Granular Cell Tumour. Khwaja Yunus Ali Medical College Journal [Internet]. 2024 Jan. 16 [cited 2026 Jul. 1];14(03):181-7. Available from: https://www.banglajol.info/index.php/KYAMCJ/article/view/70612