[Intrastitial iodine-131 administration in inoperable thyroid gland cancer].

: The authors report the indications to and the results of clinical application of interstitial injections of iodine-131 in unresectable tumors, recurrences and regional metastases of thyroid cancer. Interstitial injection of iodine-131 in 35 inoperable patients (66 injections of iodine-131) made it possible to reduce considerably the size of tumor by 1 g of the tumor, on the average, were of the order of 5140 rad, radiation exposure of blood and kidneys--0.03 rad/litre and 139 rad, accordingly. Neither complications nor grave local and general reactions were noted.