Fig. 2From: Multiple non-polypoid mucosal Schwann cell hamartomas presenting as edematous and submucosal tumor-like lesions: a case reporta A hyperplastic polyp was located on top of one of the mucosal Schwann cell hamartomas elevated lesions with white granular opacities. b Narrow-band imaging of the hyperplastic polyp and mucosal Schwann cell hamartomaBack to article page