Tumor cells show strong diffuse cytoplasmic staining for CK.
Gastric mass. Endoscopy: irregular wall thickening include distal part of body of stomach and antrum causing severe narrowing in lumen of antrum and pylorous.
Received one paraffin and two H&E slides coded 9117-25 (Al-Mamoon Laboratories) with attached report. Section immunostained for CK.
Gastric Mass, Endoscopic Biopsy:
Poorly cohesive carcinoma (poorly differentiated adenocarcinoma), grade 3.