Hiroki Watanabe,Hiroaki Kawanishi,Kousuke Kobayashi et al. Hiroki Watanabe et al.

Ganglioneuroma, an infrequent benign tumor that originates from the sympathetic nervous system, is usually a solitary occurrence and rarely occurs at multiple sites. Here, we report a case of retroperitoneal ganglioneuroma with multifocal b...