PeerJ Author 235 Points Contributions by role Author 235 Contributions by subject area Internal Medicine Oncology Pathology Surgery and Surgical Specialties Women's Health Biochemistry Genetics Molecular Biology Immunology Qin Li PeerJ Author Summary Oncology PeerJ Contributions Articles 2 May 7, 2021 The regulation of immune checkpoints by the hypoxic tumor microenvironment Min Hu, Yongfu Li, Yuting Lu, Miao Wang, Yingrui Li, Chaoying Wang, Qin Li, Hong Zhao https://doi.org/10.7717/peerj.11306 PubMed 34012727 November 15, 2019 Association between the degree of fibrosis in fibrotic focus and the unfavorable clinicopathological prognostic features of breast cancer Yongfu Li, Yuhan Wei, Wenjun Tang, Jingru Luo, Minghua Wang, Haifeng Lin, Hong Guo, Yuling Ma, Jun Zhang, Qin Li https://doi.org/10.7717/peerj.8067 PubMed 31741805