2021. The Relationship between Tumor Size and Carcinoembryonic Antigen (CEA) Levels in Stage IV Colorectal Adenocarcinoma Patients at Dr. Moewardi Hospital, Indonesia. Indonesian Journal of Medicine. 6, 3 (Jul. 2021), 285–290. DOI:https://doi.org/10.26911/theijmed.2021.6.3.419.