AUTHOR=Chen Chaopeng , Cai Wenping , Li Yujiao , Ren Junqi , Xu Zhibin , Pang Lijuan , Dai Weiping 

TITLE=Perianal leiomyosarcoma as a rare sequela of rectal cancer radiotherapy: a case report

JOURNAL=Frontiers in Oncology

VOLUME=14

YEAR=2024

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1474536

DOI=10.3389/fonc.2024.1474536

ISSN=2234-943X