Fig. 1From: Early gastric mixed neuroendocrine–non-neuroendocrine neoplasms with endoscopic findings of neuroendocrine cell carcinoma components exposed on the mucosal surface: a case reportEGD findings. a, b An irregular depressed lesion on the posterior wall of the lower body. c NBI of depression lesion. d Magnifying endoscopy with NBI of the area circled by yellow squareBack to article page