article_metadata: Isaac Kim Venkatesh Rajamanickam Brady Bernard Brie Chun Yaping Wu Maritza Martel Zhaoyu Sun William L Redmond Katherine Sanchez Reva Basho Heather McArthur David B Page
article_metadata: 10.3389/fonc.2021.635237
article_metadata: Front Oncol
article_metadata: 2021 Jun 8;11:635237.
article_metadata: pd-l1 pi3k tnbc immunotherapy metaplastic breast cancer
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34168978/
article_metadata: PMC8217650
article_metadata: 34168978
article_metadata: A Case Series of Metastatic Metaplastic Breast Carcinoma Treated With Anti-PD-1 Therapy
article_metadata: 2021