Fig. 4From: Total resection of a giant retroperitoneal and mediastinal ganglioneuroma—case report and systematic review of the literaturePRISMA consort diagram of how the literature was screened. *Trivial cases of gastric or esophageal cancers as well as spinal cord surgery, which are naturally located thoracoabdominal (e.g., T1–L2 in spinal dumbbell tumors), were excluded. **Mostly thoracoabdominal approach for solely intraabdominally located tumorsBack to article page