PeerJ Author 235 Points Contributions by role Author 235 Contributions by subject area Bioinformatics Epidemiology Gastroenterology and Hepatology Oncology Medical Genetics Evidence Based Medicine Yangyu Zhang PeerJ Author Summary Epidemiology Statistics PeerJ Contributions Articles 2 February 16, 2021 Tissue inhibitor of metalloproteinase-1 (TIMP-1) as a prognostic biomarker in gastrointestinal cancer: a meta-analysis Lili Qin, Yueqi Wang, Na Yang, Yangyu Zhang, Tianye Zhao, Yanhua Wu, Jing Jiang https://doi.org/10.7717/peerj.10859 PubMed 33628641 February 21, 2020 Long non-coding RNA polymorphisms on 8q24 are associated with the prognosis of gastric cancer in a Chinese population Yangyu Zhang, Yanhua Wu, Zhifang Jia, Donghui Cao, Na Yang, Yueqi Wang, Xueyuan Cao, Jing Jiang https://doi.org/10.7717/peerj.8600 PubMed 32117633