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Title: Increasing incidence of hypothyroidism within one year after radioiodine therapy for toxic diffuse goiter. [/sup 131/I]

Journal Article · · J. Nucl. Med.; (United States)
OSTI ID:7286913

Patients treated with 10 mCi of I-131 for toxic diffuse goiter in the period January 1974--June 1976 were evaluated for development of hypothyroidism. Fifty percent were hypothyroid within 3 months and 69 percent within 1 year of treatment. Our data suggest that there is a higher incidence of hypothyroidism after standard doses of I-131 in the 1970s as contrasted with treatment groups in the 1950s and 1960s. The pathophysiology of this increased incidence is not known with certainty; however, infrequent use of thionamide medication, together with recent increases in dietary iodine, may render the gland more radiosensitive.

Research Organization:
Wilford Hall USAF Medical Center (AFSC), Lackland AFB, TX
OSTI ID:
7286913
Journal Information:
J. Nucl. Med.; (United States), Vol. 19:2
Country of Publication:
United States
Language:
English