Spectrum of Gastroenteropancreatic NENs in Routine Histological Examinations of Bioptic and Surgical Specimen: A Study of 161 Cases Collected from 17 Departments of Pathology in the Czech Republic

Table 1

Number of tumours in individual sites, age of patients, and source of tissue samples.

Site	Number of patients	Male : female ratio	Age: years (range)	Resection	Biopsy
Stomach	29	11 : 18	66 (41–85)	2	27
Duodenum	10	6 : 4	59 (27–76)	2	8
Jejunum and ileum	28	16 : 12	65 (37–94)	24	4
Appendix	42	11 : 31	38 (10–85)	42	0
Large intestine and rectum	40	28 : 12	42 (29–84)	10	30
Pancreas	12	4 : 8	66 (44–79)	11	1
Total	161	76 : 85	56 (10–94)	91	70