Hyperprogression After Immunotherapy for Primary Small Cell Neuroendocrine Carcinoma of the Ureter: A Case Report

Hyperprogression After Immunotherapy for Primary Small Cell Neuroendocrine Carcinoma of the Ureter: A Case Report

BackgroundPrimary small cell neuroendocrine carcinoma (SCNEC) in the ureter is extremely rare and has been sporadically reported in case reports. Its incidence, diagnosis, treatment, and outcomes have not yet been thoroughly understood. Here we present a patient with advanced SCNEC in the ureter who...

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Bibliographic Details
Main Authors: Defeng Qing, Luxing Peng, Feng Cen, Xinjun Huang, Qiang Wei, Heming Lu
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-08-01
Series:Frontiers in Oncology
Subjects:
ureter
small cell neuroendocrine carcinoma
PD-L1
chemoradiotherapy
case report
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2021.696422/full

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