Figure 4c. Spontaneous subcapsular renal hemorrhage in a 70-year-old man who presented, subsequent to oral anticoagulation therapy, with pain in the right side and acute anemia of unknown origin. Nonenhanced axial source image (a), contrast-enhanced coronal MPR (b), and coronal (c) and sagittal (d) VR images depict a subcapsular hematoma (arrowheads) in the right kidney.