Fig. 2From: Primary amelanotic malignant melanoma of the esophagus: a case reportMacroscopic findings. a, b There were three tumors at the site of the lower thoracic esophagus and gastroesophageal junction, the biggest tumor of which measured 58 × 52 mm; none were stained with Lugol or showed the deposition of melanocytes. c Magnified image of the tumorsBack to article page