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Table 5 Correlations of Tumor Parameters with Both Histological and Immunohistochemical Classifications

From: Cytokeratin 20 (CK20) and apomucin 1 (MUC1) expression in ampullary carcinoma: Correlation with tumor progression and prognosis

  Histological type (No. of cases) Immunohistochemical type (No. of cases)
  I-type PB-type U-type I-type PB-type O-type
  (N16) (N = 18) (N = 9) (N = 11) (N = 15) (N = 17)
T-stage       
   I 10 4 1 8 3 4
   II 4 5 2 0 3 8
   III 2 9 6 3 9 5
   IV 0 0 0 0 0 0
Nodal metastasis       
   Negative 13 7 2 8 6 8
   Positive 3 11 7 3 9 9
  1. I-type, intestinal type; PB-type, pancreatobiliary type; U-type, unusual type; O-type, other type