1. Suzuki A, Morita T (1992) Spontaneous peripelvic extravasation associated with primary ureteral tumor: a case report. Hinyokika Kiyo 38: 51–54
2. Horiguchi A, Hatakeyama N, Ikeuchi K (1998) Peripelvic extravasation due to peritoneal dissemination of pancreatic carcinoma: a case report. Hinyokika Kiyo 44: 809–811
3. Nakayama M, Okamoto D, Murosaki N, Sekii K (1999) Spontaneous peripelvic urine extravasation associated with ileocecal cancer: a case report. Hinyokika Kiyo 45: 53–55
4. Sakaguchi H, Seguchi T, Kajikawa H, Nishioka T (1987) A case of spontaneous peripelvic extravasation associated with ureteral stenosis caused by retroperitoneal lymph node metastasis of ascending colon cancer. Hinyokika Kiyo 33: 1100–1104
5. Satoh A, Mizuno R, Ikeuchi K (2001) Spontaneous peripelvic extravasation secondary to ovarian cyst: a case report. Hinyokika Kiyo 47: 735–737