Fig. 1From: Clear cell neuroendocrine tumor in the gallbladder diagnosed as a benign polyp preoperatively: a case reportRepresentative images of the abdominal ultrasound. a A 10-mm polyp in the neck of the gallbladder was seen 6 months ago. b A 12-mm polyp in the neck of the gallbladder with perfusion and focal thickening of the gallbladder wall in the fundus. c Color Doppler imaging of the pedunculated polyp in the neck of the gallbladderBack to article page