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Table 2 Pathological classification and immunohistochemical markers of the 3 patients

From: Lymphoepithelioma-like carcinoma in liver not associated with Epstein-Barr virus: a report of 3 cases and literature review

Case Diagnosis Classification Lymph node TNM stage Edmondson-Steiner stage AFP Hepatocyte Arg CK7 CK19 CK18 EBER ISH
First LELC Hepatocellular&Cholangio-carcinoma differentiation N T1N0M0 III (poorly differentiated) + + + +
Second LELC Hepatocellular N T1N0M0 III (poorly differentiated) +
Third LELC Hepatocellular P T1N1M0 III (poorly differentiated) 1+ + +
  1. LELC lymphoepithelioma-like carcinoma, − negative, + positive, AFP a-fetoprotein, EBER EBV-encoded RNA, ISH in situ hybridization, arg arginase