case_images: PMC4742025_01
case_images: Sagittal section in MRI T2 showing the CHB
case_images: PAMJ-22-131-g001.jpg
case_images: PMC4742025_01_PAMJ-22-131-g001.jpg
case_images: F0001
case_images: The upper urinary tract was normal (Figure 1, and Figure 2).
case_images: Transverse section in MRI of the CHB: T1 gadolinium injection
case_images: PAMJ-22-131-g002.jpg
case_images: PMC4742025_01_PAMJ-22-131-g002.jpg
case_images: F0002
case_images: The upper urinary tract was normal (Figure 1, and Figure 2).
case_images: Pathology result after partial cystectomy: large and dilated vessels which are engorged with blood and covered with a thin wall
case_images: PAMJ-22-131-g003.jpg
case_images: PMC4742025_01_PAMJ-22-131-g003.jpg
case_images: F0003
case_images: Histopathological study confirmed the angiomatous nature of the tumoral mass (Figure 3).