EUS FNA showing moderate cellularity with loosely cohesive spindle cells MGG

EUS FNA showing moderate cellularity with loosely cohesive spindle cells MGG

Cell block showing scattered spindle cells

Cell block showing CD117 positivity

Gastric resection specimen gross

Microscopy showing submucosal GIST

Submucosal GIST with areas of haemorrhage from FNA

FNA Spindle cells MGG stain

Spindle cells mimicking epithelioid cells of granuloma MGG Stain

Cell block IHC 34 positive

Cell block IHC CD 34 positive

Cell block IHC CD117 positive

Cell block IHC ki 67

Cell block IHC SMA negative

Cell block showing malignant epithelial strips

Cell block showing marked atypia

Gastric wall Lesion FNA Monomorphic cells MGG Stain

Gastric wall lesion FNA monomorphic cells MGG Stain

Gastric wall biopsy Lymphoma cell infiltrate MGG Stain

Gastric wall biopsy Lymphoma cell infiltrate

Gastric wall biopsy Lymphoma cell infiltrate IHC bcl6

Gastric wall biopsy Lymphoma cell infiltrate IHC CD 10. png

Gastric wall biopsy Lymphoma cell infiltrate IHC CD 20.png

Gastric wall biopsy Lymphoma cell infiltrate IHC Cylin D1

Gastric wall biopsy Lymphoma cell infiltrate IHC Ki67