CEACAM5 and neoplasm: Tumor marker assessment revealed carcinoembryonic antigen (CEA), 4.3 ng/mL (reference: 0-5 ng/mL); CA 125, 68.2 U/mL (reference: 0-35 U/mL); and CA 15-3, 60.2 U/mL (reference: 0-30 U/mL).