Table 4 Demographics and clinical characteristics of patients with pancreatic tumor-induced AP
From: Clinical characteristic and pathogenesis of tumor-induced acute pancreatitis: a predictive model
Variables | Head and neck N = 56 | Body and tail N = 17 |  | P |
|---|---|---|---|---|
Age (year) | 58.36 ± 10.79 | 53.18 ± 13.23 | t = 1.644 | 0.105 |
Sex |  |  | χ2 = 5.205 | 0.041 |
  Male | 40 (71.4%) | 7 (41.2%) |  |  |
  Female | 16 (28.6%) | 10 (58.8%) |  |  |
Pancreatic duct dilation |  |  | χ2=18.423 |  0.000 |
  No | 6 (10.7%) | 10 (58.8%) |  |  |
  Yes | 48 (85.7%) | 6 (35.3%) |  |  |
  Unknown | 2 (3.6%) | 1 (5.9%) |  |  |
Bile duct dilation |  |  | χ2=19.570 |  0.000 |
  No | 12 (21.4%) | 13 (76.5%) |  |  |
  Yes | 43 (76.8%) | 3 (17.6%) |  |  |
  Unknown | 1 (1.8%) | 1 (5.9%) |  |  |
Pathological classification |  |  | χ2=19.473 |  0.000 |
  Adenocarcinoma | 51 (91.1%) | 8 (47.1%) |  |  |
  Solid-pseudopapillary tumor | 0 | 1 (5.9%) |  |  |
  Small cell carcinoma | 0 | 2 (11.8%) |  |  |
  Mucinous neoplasms | 3 (5.4%) | 4 (23.5%) |  |  |
  Squamous-cell carcinoma | 1 (1.8%) | 0 |  |  |
  Intraductal papilloma | 0 | 1 (5.9%) |  |  |
  Acinar cell carcinoma | 1 (1.8%) | 1 (6.3%) |  |  |
Diameter of tumor (cm) | 4.00 (2.15 4.63) | 3.00 (2.40 5.50) | Z = 0.333 | 0.749 |