Levels of tumor markers were within normal limits (cancer antigen 125 [CA 125], 9.4 IU/mL; carbohydrate antigen 19-9 [CA-19-9], 10.3 IU/mL; and carcinoembryonic antigen [CEA], 1.0 ng/mL). The gene discussed is CEACAM5; the disease is neoplasm.