Fig. 3From: Complete remission of metastatic pheochromocytoma in 123I-metaiodobenzylguanidine scintigraphy after a single session of 131I-metaiodobenzylguanidine therapy: a case report 123I-Metaiodobenzylguanidine (MIBG) uptake before (a) and after (b) 131I-MIBG treatment. After a single treatment, the lesions no longer contained 123I-MIBG (b)Back to article page