CEACAM5 and neoplasm: Laboratory testing showed elevated tumor markers: carcinoembryonic antigen (CEA) 25.98 ng/mL, carbohydrate antigen CA125 562.70 U/mL, carbohydrate antigen CA15-3 38.90 U/mL, carbohydrate antigen CA19-9 69.83 U/mL, squamous cell carcinoma antigen (SCC) 34.06 ng/mL, cytokeratin 19 fragments (CYFRA21-1) 44.19 ng/mL, and PIVKA-II 919 mAU/mL.