4Sumino Y, Tasaki Y, Satoh F,et al. Spontaneous rupture of adrenal pheochrumocytoma. J Urol, 2002, 168: 188-189.
5Gulla N, Patriti A, Capitanucci L, et al. A case of " silent" pheochromocytoma presenting as spontaneous retroperitoneal hematoma. Ann Ital Chir, 2000,71 : 735-737.
6Ong KL, Tan TH. Ruptured phaeochromocytoma-a rare differential diagnosis of acute abdomen. Singapore Med J, 1996,37 : 113-114.
7Tanaka K, Noguchi S, Shuin T, et al. Spontaneous rupture of adrenal pheochrumocytoma: a case report. J Urol, 1994, 151:120-121.
8Sapienza P, Tedesco M, Graziano P, et al . An unusual case of spontaneous rupture of a clinically " silent" phaeochrumocytoma. Anticancer Res, 1997, 17: 717-720.
9Garcia RJ, Fernandez GJ, Rodriguez M J, et al. Spontaneous retroperitoneal hemorrhage caused by a pheochromocytoma. Arch Esp Urol, 2002, 55: 955-958.
10Park JH, Kang KP, Lee SJ, et al. A case of a ruptured pheochrumocytoma with an intratumoral aneurysm managed by coil embolization. Endocr J, 2003, 50: 653-656.