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Title: Localization and treatment of familial malignant nonfunctional paraganglioma with iodine-131 MIBG: report of two cases

Journal Article · · J. Nucl. Med.; (United States)
OSTI ID:6406385

Two cases of familial, malignant, nonfunctional paraganglioma are reported. Uptake of iodine-131 metaiodobenzylguanidine ((/sup 131/I)MIBG) by the tumors and metastases was demonstrated. In the first case, with multicentric and locally invasive disease, (/sup 131/I)MIBG correctly localized a right carotid body paraganglioma which had been missed arteriographically. In the second case, with widespread, symptomatic metastatic disease, a therapeutic dose of (/sup 131/I)MIBG produced palliation of bone pain after the failure of radio- and chemotherapy. Uptake of (/sup 131/I)MIBG by paragangliomas does not correlate with catecholamine secretory activity. Iodine-131 MIBG should be considered as a therapeutic option in unresectable, malignant paragangliomas which take up this radiopharmaceutical.

Research Organization:
Royal Brisbane Hospital, Australia
OSTI ID:
6406385
Journal Information:
J. Nucl. Med.; (United States), Vol. 4
Country of Publication:
United States
Language:
English