Table 1 Distribution of tumour pathology, size, nodal, vascular and neural invasion in pancreaticoduodenectomy specimens
Tumour type | n (%) | Tumour size median (mm) | Nodal involvement n (%) | Microvascular invasion | Neural invasion |
|---|---|---|---|---|---|
Pancreatic | 65 (56%) | 35 | 51 (78%) | 37 (57%) 5Â S; 9 U | 48 (74%) 4Â S; 5 U |
Ampullary | 29 (25%) | 23 | 17 (59%) | 11 (38%) 9 U | 10 (34%) 7 U |
Biliary | 17 (15%) | 27 | 8 (47%) | 7 (41%) 2Â S; 1 U | 10 (59%) 1Â S; 1 U |
Duodenal | 5 (4%) | 30 | 1 (20%) | 1 (20%) | 1 (20%) |