Renal Cell Carcinoma in a Horseshoe Kidney Treated with Laparoscopic Partial Nephrectomy. - Ohtake, Shinji; Kawahara, Takashi; Noguchi, Go; Nakaigawa, Noboru; Chiba, Kimio; Uemura, Hiroji; Yao, Masahiro; Makiyama, Kazuhide (Case Reports in Oncological Medicine, 2018)