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Table 4 Multivariate analysis of disease-free survival in patients with ampullary adenocarcinoma

From: Prognostic impact of immunohistochemical expression of CK7 and CK20 in curatively resected ampulla of Vater cancer

Variables Hazard ratio P value
Subtype
  Intestinal Ref. 0.664
  Pancreaticobiliary 1.72 (0.15–19.54)
T stage
  T1, T2 Ref. 0.063
  T3, T4 8.21 (0.89–75.54)
Lymph node metastasis
  No Ref. 0.091
  Yes 3.35 (0.82–13.63)
Lymphovascular invasion
  No Ref. 0.447
  Yes 1.97 (0.34–11.39)
Differentiation
  Well/mod Ref. 0.031
  poorly 4.95 (1.16–21.18)