AUTHOR=Chen Yi , Xu Xinmin , Xu Xia , Li Ming , Ma Qunfeng , Ding Shubo TITLE=Radical radiation therapy for esophageal carcinoma in situs inversus totalis with the history of surgery for lung cancer: a case report JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1320679 DOI=10.3389/fonc.2025.1320679 ISSN=2234-943X ABSTRACT=Situs inversus totalis (SIT) is a rare congenital anatomical variation. This case report describes the first instance of a patient with both lung and esophageal cancer along with SIT. Additionally, it presents the first successful radical radiation therapy for esophageal carcinoma with SIT. The patient underwent a left upper lobectomy with lymph node dissection using video-assisted thoracic surgery (VATS) for lung cancer in 2021 and radical radiotherapy for esophageal cancer in 2023.