AUTHOR=Li Xiaofang , Zou Liutao , Shi Lifeng , Zheng Xueting , Xu Cuifang , Guo Jichao TITLE=Twenty years of anastomotic stenosis combined with tracheocolonic fistula after colon replacement esophagectomy: a case report JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1471603 DOI=10.3389/fonc.2024.1471603 ISSN=2234-943X