Differential Diagnosis for Pagetoid Cells

   
 
Table 8-8 Differential Diagnosis for Pagetoid Cells
 MarkerPaget’s
Disease
Extramammary
Paget’s Disease
Pagetoid Spread
of Melanoma
Pagetoid
Bowen’s Disease
 Cytokeratin (AE1/AE3) + + - +/-
 CAM 5.2 + + - +/-
 CK7 + + - -
 EMA + + - -
 CEA + + - -
 S100 - - + -
 HMB45 - - + -
 CGDFP-15 + + - -