AUTHOR=Hu Xinrong , Deng Lin , Pan Yufei , Zhang Guozhen , Ruan Xiaolan , Jiang Xinlan , Shen Hao , Zhao Lei , Dong Jun 

TITLE=Case Report: Toripalimab plus Anlotinib in Postoperative Recurrent Renal Pelvic Sarcomatoid Urothelial Carcinoma

JOURNAL=Frontiers in Oncology

VOLUME=14

YEAR=2024

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1397855

DOI=10.3389/fonc.2024.1397855

ISSN=2234-943X