Clinical Study
The Clinical and Pathological Presentation of Thyroid Nodules in Children and the Comparison with Adult Population: Experience of a Single Institution
Table 4
Histological analysis of malignant tumors.
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T4 tumor means a tumor of any size extending beyond the thyroid capsule to invade subcutaneous soft tissues, larynx, trachea, esophagus, or recurrent laryngeal nerve. N1a metastases to level VI (pretracheal, paratracheal, and prelaryngeal lymph nodes). N1b metastases to unilateral, bilateral, or contralateral cervical (level I, II, III, IV, or V) or retropharyngeal or superior mediastinal lymph nodes (level VII). |