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Evaluation of dominant thyroid masses. [/sup 125/I, /sup 75/Se, /sup 99m/Tc tracer techniques]

Journal Article · · Ann. Surg.; (United States)
Controversy exists concerning the management of solitary thyroid nodules because of conflicting information concerning the high clinical incidence of thyroid nodules, the varying incidence of cancer reported in those surgically excised and the infrequency of death from thyroid cancer. During the past several years, a plan for evaluating patients with dominant thyroid masses has evolved. The objective is to avoid unnecessary operations by identifying patients with a high risk of cancer. The criteria which are used are the age and sex of the patient, the duration of the mass, /sup 125/I or /sup 99m/Tc scans, /sup 75/Selenomethionine scans, B-mode ultrasonography and the response of the mass to suppressive therapy. This is a report of the findings in 222 patients who have been studied employing this approach. Thirty percent of the patients were operated upon. Forty percent had neoplasms (well differentiated cancer--28.8 percent, adenoma--12.1 percent), 47.0 percent--nodular goiter, 6.1 percent cysts, and 6.1 percent chronic thyroiditis. The incidence of cancer in the 222 patients was 8.6 percent and adenoma 3.6 percent. Patients at greatest risk of having cancer are those with solid nonfunctioning nodules which fail to regress with suppressive therapy. This study indicates that the approach described above is effective in selecting for surgical excision those individuals at greatest risk of having thyroid cancer.
Research Organization:
Univ. of North Carolina, Chapel Hill
OSTI ID:
7309662
Journal Information:
Ann. Surg.; (United States), Journal Name: Ann. Surg.; (United States) Vol. 183:5; ISSN ANSUA
Country of Publication:
United States
Language:
English