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Table 3 Correlation between Immunohistochemical and Histological Classifications

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

  Immunohistochemical classification
  I-type PB-type O-type
Histological classification    
Intestinal type 10 0 6
Pancreatobiliary type 0 13 5
Unusual type 1 2 6
  1. I-type: intestinal type; PB-type: pancreatobiliary type; O-type: other type