References
- DeLellis RA, Lloyd RV, Heitz PU, Eng C. editors. World Health Organization Classification of a Tumors. Pathology & Genetics. Tumors of Endocrine Organs. Lyon: IARC Press; 2004.
- Erickson D, Kudva YC, Ebersold MJ, et al. Benign paragangliomas: clinical presentation and treatment outcomes in 236 patients. J Clin Endocrinol Metab 2001;86:5210–16.
- Wang Y, Zhang G, Chao J. Primary malignant pheochromocytoma in the left forearm. Chin Med J 1996;109:331–3.
- Weiss SW, Goldblum JR. editors. Enzinger and Weiss' soft tissue tumors. 4th ed. St. Louis; Mosby; Missouri: 2001.
- Altavillar G, Chiarelle S, Fassina A. Duodenal periampullary gangliocytic paraganglioma: report of two cases with immunohistochemical and ultrastructural study. Ultrastruct Pathol 2001;25:137–45.
- Archer KF, Hurwitz JJ, Balogh JM, Fernandes BJ. Orbital nonchromaffin paraganglioma. A case report and review of the literature. Ophthalmology 1989;96:1659–66.
- Sinkre P, Lindberg G, Albores Saabedra J. Nasopharyngeal gangliocytic paraganglioma. Arch Pathol Lab Med 2001;125:1098–100.
- Sonneland PR, Scheithauer BW, LeChago J, Crawford BG, Onofrio BM. Paraganglioma of the cauda equina region. Clinicopathologic study of 31 cases with special reference to immunocytology and ultrastructure. Cancer 1986;58:1720–35.