Age and Extra-Thyroidal Malignancies in the 6,386 Female Patients Included in the Study.

<p>The total number of thyroid disease patients with extra-thyroidal cancer was 629, of whom 38 patients had two extra-thyroidal primary cancers and 3 patients had three extra-thyroidal cancers for a total of 673 malignancies. The general population prevalence values are referred per 100,000 persons, from which the expected cases in the different patient’s groups were estimated.</p><p>Age and Extra-Thyroidal Malignancies in the 6,386 Female Patients Included in the Study.