From: Paget’s disease derived in situ from reserve cell hyperplasia, squamous metaplasia, and squamous cell carcinoma of the esophagogastric junction: a case report
Methods
Paget cell component
SCC component
PAS/Alcian blue
+ (partial)
−
CK5
+
CK7
CK20
CDX2
MUC2
MUC5AC
HIK1083
p53
p63
S100
HMB-45