Serum tumor markers, in particular, cancer antigen 125 (Ca 125), cancer antigen 19.9 (Ca 19.9), carcinoembryonic antigen (CEA), alphafetoprotein (AFP), human chorionic gonadotrophin (hCG), and lactate dehydrogenase (LDH) resulted in all normal ranges. The gene discussed is CEACAM5; the disease is neoplasm.