KRT19 and neoplasm: In addition, the levels of tumor markers were as follows: carcinoembryonic antigen (CEA) at 4.49 ng/mL, cytokeratin 19 fragment (CYFRA 21–1) at 7.22 ng/mL (normal range: 0–3.3 ng/mL), neuron-specific enolase (NSE) at 15.86 ng/mL, and carbohydrate antigen 125(CA125) at 12.41U/mL, carbohydrate antigen 153(CA153) at 31.40 U/mL(normal range: 0–25 U/mL).