UGIE Ultrasound showing submucosal mass
Monomorphic cellular aspirate MGG stain
Monomorphic cellular aspirate with plasmacytoid cells MGG Stain
Plasmacytoid cells with uniform nuclei MGG stain
cell block showing sheets of uniform cells
Cell block showing monomorphic cells
Cell block IHC Synaptophysin positive
Cell block IHC CK 20 Negative
IHC Chromogranin on cell block positive
Duodenal biopsy showing nest of neuroendocrine cells
