Emergence of undifferentiated urothelial carcinoma after pembrolizumab treatment for patient with invasive urothelial bladder cancer: A case report

An 83-year-old man received pembrolizumab treatment after anticancer chemotherapy with gemcitabine and cisplatin for advanced bladder cancer. Pathological findings revealed invasive urothelial carcinoma with squamous differentiation before treatment. After seven courses of pembrolizumab treatment, t...

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Bibliographic Details
Main Authors: Moto Hasegawa, Go Hasegawa, Yohei Ikeda, Noboru Hara, Tsutomu Nishiyama
Format: Article
Language:English
Published: SAGE Publishing 2020-06-01
Series:SAGE Open Medical Case Reports
Online Access:https://doi.org/10.1177/2050313X20932694