Table 3.
Tumour histopathology.
| Characteristics N (%) | Pancreaticoduodenectomy (N = 54) | Total Pancreatectomy (N = 3) | Distal Pancreatectomy (N = 44) |
|---|---|---|---|
| Histology N (%) | |||
| PDAC | 12 (22.2) | 2 (66.7) | 15 (34.1) |
| NET | 1 (1.9) | 4 (9.1) | |
| Periampullary carcinoma | 10 (18.5) | ||
| Distal cholangiocarcinoma | 7 (13.0) | ||
| IPMN | 10 (18.5) | 8 (18.2) | |
| Chronic pancreatitis | 7 (13.0) | 9 (20.5) | |
| Other | 8 (14.8) | 1 (33.3) | 8 (18.2) |
| T. N (%) | |||
| T1 | 7 (23.3) | 0 (0) | 6 (31.6) |
| T2 | 13 (43.3) | 1 (50) | 10 (52.6) |
| T3 | 10 (33.3) | 1 (50) | 3 (15.8) |
| T4 | 0 (0) | 0 (0) | 0 (0) |
| N. N (%) | |||
| N0 | 15 (48.4) | 1 (50) | 8 (47.1) |
| N1 | 5 (16.1) | 0 (0) | 9 (52.9) |
| N2 | 11 (35.5) | 1 (50) | 0 (0) |
| Lymph node harvest (N) | |||
| Minimum | 4 | 17 | 2 |
| Maximum | 28 | 29 | 44 |
| Mean | 16.5 | 23 | 12.8 |
| V. N (%) | |||
| V0 | 28 (93.3) | 1 (50) | 16 (84.2) |
| V1 | 2 (6.7) | 1 (50) | 3 (15.8) |
| L. N (%) | |||
| L0 | 19 (63.3) | 1 (50) | 12 (63.2) |
| L1 | 11 (36.7) | 1 (50) | 7 (36.8) |
| G. N (%) | |||
| G1 | 1 (3.3) | 0 (0) | 5 (29.4) |
| G2 | 19 (63.3) | 1 (50) | 4 (23.5) |
| G3 | 10 (33.3) | 1 (50) | 8 (47.1) |
| Pn N (%) | |||
| Pn0 | 7 (24.1) | 0 (0) | 5 (33.3) |
| Pn1 | 22 (75.9) | 1 (100) | 10 (66.7) |
| R. N (%) | |||
| R0 | 26 (83.9) | 1 (50) | 15 (75) |
| R1 | 5 (16.1) | 1 (50) | 5 (25) |
| Tumour diameter (mm) | |||
| Minimum | 8 | 40 | 1 |
| Maximum | 47 | 50 | 95 |
| Mean | 23.6 | 45 | 33.1 |
PDAC: pancreatic ductal adenocarcinoma; NET: neuroendocrine tumour; IPMN: intraductal papillary mucinous neoplasm; T.: local tumour state; N.: nodal state; V.: vessel invasion; L.: lymphatic vessel invasion; G.: Grading; Pn: perineural invasion; R.: resection state.