Table 1.
Demographic and histopathological data of the series of 52 intraductal neoplasms of the pancreas from 51 patients*
| Gender | Male | 34 (67.3%) |
| Female | 17 (32.7%) | |
| Age | Average | 64 ± 10 (median 65; range 42–80) |
| Site | Head | 19 (36.5%) |
| Uncinate process | 2 (3.8%) | |
| Head/uncinate process | 19 (36.5%) | |
| Body/tail | 9 (17.3%) | |
| Diffuse | 3 (5.8%) | |
| Distribution | Main-duct type | 31 (59.6%) |
| Branch-duct type | 3 (5.8%) | |
| Combined | 18 (34.6%) | |
| Histotype | IPMN – gastric | 6 (11.5%) |
| IPMN – intestinal | 36 (69.2%) | |
| IPMN – pancreaticobiliary | 3 (5.8%) | |
| IPMN – oncocytic | 3 (5.8%) | |
| ITPN | 4 (7.7%) | |
| Lesion | Low-grade | 3 (5.8%) |
| Intermediate-grade | 17 (32.7%) | |
| High-grade | 28 (53.8%) | |
| Adenocarcinoma | 4 (7.7%) | |
| Associated carcinoma | Colloid carcinoma | 18 (34.6%) |
| Tubular carcinoma | 12 (23.1%) | |
| None | 22 (42.3%) |
*
One male patient had two coexisting lesions, one IPMN and one ITPN; IPMN, intraductal papillary mucinous neoplasm; ITPN, intraductal tubulopapillary neoplasm.