Table 1

 Age, sex, and diagnosis of patients

Group Patients (n) Female (n) Male (n) Age (y) Age range (y) Diagnosis
I213184125–63Chronic pancreatitis
II2116557, 73Pancreatic carcinoma, G2
1013838Endocrine malignancy
III1014545Cholelithiasis
11654933–65Functional gastrointestinal disorder