Monophasic Primary Renal Synovial Sarcoma Accompanied With a Hemorrhagic Cyst - Nishida, Takeshi; Inamoto, Teruo; Uehara, Hiroshi; Ibuki, Naokazu; Koyama, Kohei; Komura, Kazumasa; Fujisue, Yutaka; Kurisu, Yoshitake; Tsuji, Motomu; Azuma, Haruhito; Katsuoka, Yoji (Urology Journal, 2011)