“…2) Retroperitoneal hemorrhage related to renal artery injury, as demonstrated in the present case, is markedly rare, and only a few case reports have been published. 3,4) conducted. The blood examination 26 days after treatment suggested improvement (the Hb level, platelet count, BUN/ Cre value, and eGFR were 10.1 g/dL, 210,000/mL, 14.2/0.58 mg/dL, and 78 mL/min/L, respectively).…”