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Anaplastic thyroid carcinoma (ATC) is a notoriously aggressive malignancy associated with a highly lethal clinical course despite therapeutic intervention. Our present study attempts to identify factors that could potentially improve therapeutic strategies by analyzing the clinicopathological features, treatment and outcome of ATC patients managed over the past four decades at our institution.

Fifty patients with biopsy-proven ATC during the period 1966 to 2006 were studied. All patients were managed with surgery, radiotherapy, chemotherapy and/or chemoradiation. Survival was calculated by the Kaplan-Meier method. Potential factors affecting survival were compared by the log rank test.

Most patients (88%) presented with a neck mass; 17 patients (34%) also had cervical lymphadenopathy …