1Lucom AM, Falci R, JR, Praxedes JN, et al. Multcentric pheoch romocytoma and involvement of the inferiorvena cava[J]. Sao Paulo Med J, 2001, 119 (2): 86-88.
2John H, Ziegler WH, Hauri D, et al. Pheochromocytomas: canmalignant potential be predicted[J]. Urology, 1999, 53( 4 ):679-683.
3Ansari MS, Goel A, Goel S, et al. Malignant paraganglioma of the urinary bladder[J]. A case report. Int Urol Nephrol, 2001,33:343-5.
4Somasundar P, Krouse R, Hostetter R, et al. Paragangliomas- a decade of clinical experience[J]. J Surg Oncol, 2000,74:286-90.
5Kitahara M, Mori T, Seki H, et al. Malignant paraganglioma presenting as Cushing syndrome with virilism in childhood. Production of cortisol, androgens, and adrenocorticotrophic hormone by the tumor. Cancer, 1993, 72(11):3340-3345.
7Bismar HA, Murshid KR. Extra adrenal retroperitoneal paraganglioma. Saudi Med J,2003, 24(7):778-780.
8Madrigal Rubiales B, Vara Castrodeza A, Fresno Forcelledo M, et al. Non secreting, extra-adrenal retroperitoneal paragangliomas. Arch Esp Urol, 2002, 55(5):543-547.
9Attyaoui F, Nouira Y, Kbaier I, et al. Bladder pheochromocytoma. Prog Urol,2000, 10(1):95-98.
