case_images: PMC5379816_01
case_images: Contrast-enhanced MRI showing bilateral VS
case_images: AJNS-12-89-g001.jpg
case_images: PMC5379816_01_AJNS-12-89-g001.jpg
case_images: F1
case_images: MRI was performed and it revealed a bilateral VS [Figure 1].
case_images: Contrast-enhanced CT scan of the abdomen showing a huge right-sided retroperitoneal mass in front of the right kidney
case_images: AJNS-12-89-g002.jpg
case_images: PMC5379816_01_AJNS-12-89-g002.jpg
case_images: F2
case_images: CT scan of abdomen revealed a retroperitoneal mass just in front of the right kidney [Figure 2].
case_images: A histopathological picture of the retroperitoneal schwannoma
case_images: AJNS-12-89-g003.jpg
case_images: PMC5379816_01_AJNS-12-89-g003.jpg
case_images: F3
case_images: It was confirmed as schwannoma by histopathology [Figure 3], where the sections show a capsulated spindle cell neoplasm composed of Antoni A and Antoni B areas.
case_images: Contrast-enhanced MRI after the first operation showing a left-sided VS
case_images: AJNS-12-89-g004.jpg
case_images: PMC5379816_01_AJNS-12-89-g004.jpg
case_images: F4
case_images: Two months later, we operated on the left-sided tumour [Figure 4].