Signet Ring Adenocarcinoma of the Colon and Rectum
Supplemental Studies
Immunohistology
Results for colorectal adenocarcinoma NOS
p63 Negative CK5/6 5% CDX2 75-98% CK7 5-10% CK20 95
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CDX2 has been reported to be positive in 3/3 colorectal signet ring carcinomas
