Primary gastric signet ring cell carcinoma presenting as cardiac tamponade is difficult to diagnosis early.Patients are generally asymptomatic until the disease
Pancreaticobiliary maljunction (PBM) is a high risk factor for biliary tract cancer. In PBM, since the pancreatic duct and bile duct converge outside the duoden
AIM: To explore the value of serum M2-pyruvate kinase (M2-PK) in colorectal cancer (CRC) mass screening. METHODS: We conducted a molecular epidemiology study in