TABLE 1

Characteristics of 11 Metastatic NETs Treated with 131I-MIBG Radiotherapy

Treatment 131I-MIBG dose (MBq)
Patient no.Age (y)SexType of diseaseReasonnTotalMean
164FPheochromocytomaNew metastasis, multiple lesions, high CA316,650308.21
245FParagangliomaNew metastasis, multiple lesions316,650326.34
345MPheochromocytomaNew metastasis, multiple lesions316,650180.93
434FPheochromocytomaNew metastasis, multiple lesions211,100182.41
562FPheochromocytomaNew metastasis, multiple lesions, high CA316,650358.16
665FParagangliomaNew metastasis, multiple lesions, high CA316,650323.38
767FPheochromocytomaNew metastasis, multiple lesions, high CA211,100216.08
836FPheochromocytomaNew metastasis, multiple lesions316,650391.83
949MThyroid medullary cancerNew metastasis, multiple lesions316,650256.04
1052FPheochromocytomaCVD resistance316,650263.07
1122FPheochromocytomaNew metastasis (recurrence), high CA316,650339.66
Mean ± SD49 ± 1515,640.9 ± 2,245.1286.01 ± 71.33
  • CA = catecholamine; CVD = cyclophosphamide, vincristine, and dacarbazine; new metastasis = newly diagnosed metastasis.