1. Siatelis A, Konstantinidis C, Volanis D, Leontara V, Thoma-Tsagli E, Delakas D. Pheochromocytoma of the urinary bladder: report of 2 cases and review of literature. Minerva Urol Nefrol. 2008. 60:137–140.
2. Zimmerman IJ, Biron RE, MacMahon HE. Pheochromocytoma of the urinary bladder. N Engl J Med. 1953. 249:25–26.
3. Seon IC, Kang SH, Kwak KM, Chung WK, Lee YS, Han CH, et al. Paraganglioma of the bladder. Korean J Urol. 2003. 44:198–200.
4. Whalen RK, Althausen AF, Daniels GH. Extra-adrenal pheochromocytoma. J Urol. 1992. 147:1–10.
5. Asbury WL Jr, Hatcher PA, Gould HR, Reeves WA, Wilson DD. Bladder pheochromocytoma with ring calcification. Abdom Imaging. 1996. 21:275–277.
6. Onishi T, Sakata Y, Yonemura S, Sugimura Y. Pheochromocytoma of the urinary bladder without typical symptoms. Int J Urol. 2003. 10:398–400.
7. Demirkesen O, Cetinel B, Yaycioglu O, Uygun N, Solok V. Usual cause of early preeclampsia: bladder paraganglioma. Urology. 2000. 56:154.
8. Liu Y, Dong SG, Dong Z, Mao X, Shi XY. Diagnostic and treatment of pheochromocytoma in urinary bladder. J Zhejiang Univ Sci B. 2007. 8:435–438.
9. Grignon DJ, Ro JY, Mackay B, Ordonez NG, el-Naggar A, Molina TJ, et al. Paraganglioma of the urinary bladder: immunohistochemical, ultrastructural, and DNA flow cytometric studies. Hum Pathol. 1991. 22:1162–1169.
10. Singh DV, Seth A, Gupta NP, Kumar M. Calcified nonfunctional paraganglioma of the urinary bladder mistaken as bladder calculus: a diagnostic pitfall. BJU Int. 2000. 85:1152–1153.