article_metadata: Nan Wang Lin Li Youyi Xiong Jiangrui Chi Xinwei Liu Chaochao Zhong Fang Wang Yuanting Gu
article_metadata: 10.3389/fonc.2021.729212
article_metadata: Front Oncol
article_metadata: 2021 Dec 16;11:729212.
article_metadata: her2-positive breast cancer case report cutaneous metastases pyrotinib tyrosine kinase inhibitors (tkis)
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34976791/
article_metadata: Case Reports
article_metadata: PMC8716402
article_metadata: 34976791
article_metadata: Case Report: Significant Efficacy of Pyrotinib in the Treatment of Extensive Human Epidermal Growth Factor Receptor 2-Positive Breast Cancer Cutaneous Metastases: A Report of Five Cases
article_metadata: 2021