PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Bioinformatics Oncology Women's Health Xiaohan Song PeerJ Author Summary Bioinformatics Cell Biology Medical Genetics Molecular Biology Oncology PeerJ Contributions Articles 1 September 17, 2021 Exosomal hsa-miR-21-5p is a biomarker for breast cancer diagnosis Min Liu, Fei Mo, Xiaohan Song, Yun He, Yan Yuan, Jiaoyan Yan, Ye Yang, Jian Huang, Shu Zhang https://doi.org/10.7717/peerj.12147 PubMed 34616615