AUTHOR=Tong Deming , Li Jian , Gao Guangrong , Zhang Cheng 

TITLE=Postoperative unexplained sigmoid stenosis in a patient with rectal cancer complicated with connective tissue disease: a case report and literature review

JOURNAL=Frontiers in Oncology

VOLUME=14

YEAR=2024

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1406098

DOI=10.3389/fonc.2024.1406098

ISSN=2234-943X