Gastric Cancer in Chest Radiograph - A plain radiograph of the chest showed a round, irregular opacity inside the gastric chamber and a colonic segment below the right hemidiaphragm (Panel A). Upper gastrointestinal endoscopy revealed a diffusely eroded, exophytic mass arising from the subcardial area (Panel B). #Clinical #Radiology #GI #Honc #CXR #EGD #GastricCancer #NEJM