the expression of the gastrointestinal cancer-associated antigens ca 19-9 and ca-50 was studied in 43 ductal pancreatic carcinomas , 1 mucinous cystadenoma , 1 signet-ring-cell carcinoma , 42 pancreata with chronic pancreatitis , and 10 normal fetal and adult pancreata .
C0149521
chronic pancreatitis
C0030274
pancreata