PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Gastroenterology and Hepatology Oncology Surgery and Surgical Specialties Shizhen Huang PeerJ Author Summary Adaptive & Self-Organizing Systems PeerJ Contributions Articles 1 April 14, 2020 The prognostic value of preoperative serum CA724 for CEA-normal colorectal cancer patients Jiaan Kuang, Yizhen Gong, Hailun Xie, Ling Yan, Shizhen Huang, Feng Gao, Shuangyi Tang, Jialiang Gan https://doi.org/10.7717/peerj.8936 PubMed 32328348