Fig. 2From: Primary leiomyosarcoma of the inferior vena cava in a pediatric case: a case report and literature reviewa Hard elastic mass (arrow; 6 × 5 cm in size) found in the IVC on the superior side of the renal vein confluence. b Defect of the IVC was reconstructed using a 6 cm Gore-Tex® e-PTFE graft (φ20 mm). GB gall bladder, IVC inferior vena cavaBack to article page