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Table 1 Immunohistochemical analysis

From: Extramammary Paget’s disease affecting the external auditory canal: a case report

Antibody Antibody dilution Result
p63 1/300 Negative
CK7 1/100 Positive (+++)
HMB-45 1/400 Negative
Melan-A 1/400 Negative
34BE12 1/200 Negative
Cerb-B2 1/1500 Positive (+++)
CEA mono 1/200 Focally positive (++)
CEA poly 1/2000 Positive (+++)
GCDFP-15 1/50 Positive (++)
  1. Abbreviations: CEA mono carcinoembryonic antigen monoclonal antibody, CEA poly CEA polyclonal antibody, CK7 cytokeratin-7, GCDFP-15 gross cystic disease fluid protein of 15kDa, HMB-45 human melanoma black-45, Melan-A melanoma antigen.