An active trend of immunotherapy combination regimen as second-line therapy for advanced biliary tract cancer: A multicenter retrospective study.

Autor: Ying, Jieer, Weng, Haimin, Xu, Qi, Li, Jingjing, Wei, Qing, Zeng, Pengfei, Chen, Yuemiao
Zdroj: Journal of Clinical Oncology; 2/1/2023 Supplement 1, Vol. 41, p520-520, 1p
Databáze: Supplemental Index