Fig. 1From: The origin of p40-negative and CDX2-positive primary squamous cell carcinoma of the stomach: case reportEsophagogastroduodenoscopy and computed tomography of the tumor. a Esophagogastroduodenoscopy revealed a type 2 lesion in the posterior wall of the lower body of the stomach. b Contrast-enhanced computed tomography indicated swelling of the perigastric lymph node (white circle) but showed no other distant metastasisBack to article page