Fig. 1
From: Pediatric case of presacral ganglioneuroma: diagnostic considerations and therapeutic strategy
Preoperative post contrast CT scan images in coronal plan (a) and axial plan (b) revealing a heterogeneous mass with the presence of calcific foci (thin yellow arrows) and sacral foraminal extension (thick yellow arrow). Preoperative MRI revealed hyperintensity on T2 weighted sagittal images where the mass had well-defined limits and foraminal extension (thick yellow arrows) anterior displacement of the ureter with subsequent hydronephrosis (thin yellow arrow) (c)