Ganglioneuroma is a benign neoplasm derived from the neural crest that is mainly located in the mediastinal and peritoneal sympathetic ganglia and, very occasionally, in the adrenal gland. It usually occurs in children or adolescents, causes no or highly nonspecific symptoms, and is typically a non-secreting tumor. Among the neuroblastic tumors, ganglioneuroma is the most uncommon, the one with...
