Figure 2.
Kidney imaging (magnetic resonance [MR] imaging/ultrasound) for patients 2 to 6 with bilateral kidney cysts and type IV collagen gene variants. Images are labeled by patient number as in Table 1. (a) Patient 2: MR imaging showing both of the kidneys with few bilateral well-formed cysts. (b) Patient 3: ultrasound imaging of the right kidney (RK) showing multiple cysts. Left cystic kidney not shown. (c) Patient 4: ultrasound imaging of the RK and left kidney (LK) showing multiple cysts. (d) Patient 5: MR imaging showing both of the kidneys with few bilateral well-formed cysts. (e) Patient 6: MR imaging showing both of the kidneys with bilateral well-formed cysts.