J. Lee et al., TC-99M SESTAMIBI AND IN-111 PENTETREOTIDE UPTAKE IN METASTATIC PAPILLARY THYROID-CARCINOMA, Clinical nuclear medicine, 20(10), 1995, pp. 867-868
Approximately 25% of metastatic and recurrent differentiated (papillar
y and follicular) thyroid carcinoma do not concentrate I-131 Nal. In s
uch cases, diagnosis can be attempted with other radiopharmaceuticals.
The authors present a case of recurrent papillary thyroid carcinoma t
hat was welt visualized with Tc-99m sestamibi and In-111 pentetreotide
; but only poorly visualized by I-131 Nal.