What is missing in this apparently normal chest radiograph?
The visualized area under the diaphram show absent gastric fundal air bubble. keep this in your checklist!
Is there any abnormal bowel gas distribution?
The vertical slit like air column in the stomach (on the KUB), also the low lying bowel gas in the transverse colon being inferiorly displaced by the enlarged gastric tumor.
Absent gastric air bubble noted on the PA chest radiograph.
Apparent thickened gastric mucosa with slit like configuration (not reliable).