Beom SH, Shin SJ, Kim CG, Kim JH, et al. Clinical Significance of Preoperative Serum Carcinoembryonic Antigen Within the
Normal Range in Colorectal Cancer Patients Undergoing Curative Resection. Ann Surg Oncol 2020 Mar 16. pii: 10.1245/s10434-020-08256.
PMID: 32180063