thyroid gland disorder thyroid nodule true Nodule of the Thyroid gland SNOMEDCT:237495005 NCIt:C3415 DOID:14313 MESH:D016606 A small circumscribed mass in the THYROID GLAND that can be of neoplastic growth or non-neoplastic abnormality. It lacks a well-defined capsule or glandular architecture. Thyroid nodules are often benign but can be malignant. The growth of nodules can lead to a multinodular goiter (GOITER, NODULAR). Thyroid nodule Sirarat Sarntivijai Thyroid Nodule MedDRA:10043751 Thyroid nodule (disorder)