The patient went on to have the cyst aspirated. Cysts are usually noncancerous, but they occasionally contain cancerous solid components. A cervical neck mass presenting as initial sign of metastatic papillary thyroid carcinoma, as described for the patient presented in this case, is considered extremely rare, though. These changes can range from isolated and minor to the detection of areas of cystic degeneration (a small cyst with a fluid level in it is found inside the node). Thyroid cyst • Fluid on FNA positive for thyroglobulin, negative for PTH • Lining cells positive for TTF-1 and thyroglobulin Degenerated parathyroid adenoma or hyperplasia • Cystic degeneration may occur in either adenoma or hyperplasia • Background cells are those … It includes true or simple cysts that have an epithelial lining and mixed cystic and solid nodules that lack a true epithelial lining and develop as a result of cystic degeneration of an underlying neoplasm or goiter (Fig 1). Findings indicate advanced multinodular thyroid disease. thyroid nodules, and most of them are benign.5,7–9 However, 2% to 18% of partially cystic nodules are malig-nant.4 In addition, a variety of hyperplastic and neoplas-tic benign and malignant thyroid nodules may undergo cystic degeneration, which generally develops as a result of hemorrhagic degeneration in preexisting nodules.7,10 Generally, the larger the nodule, the greater possibility that thyroid cancer may be present. All biopsies were performed by a single radiologist who also prepared specimen slides. This event sometimes causes the sudden onset of pain and swelling in the front of the neck, which typically subsides over several days. Thyroid cyst. Approximately 40% (reported range, 21-50%) of all lymph node metastases from papillary thyroid carcinomas have the tendency to completely cavitate a lymph node by cystic degeneration and thus may mimic an apparently benign cervical cyst (Fig. Thyroid cysts are common lesions of the thyroid gland. My laboratory result shows that I have Thyroid-Nodular colloid goitre with cystic degeneration what does this mean and what are the risks of this dieses did I have to remove it surgically please this … These may be simple cysts, or they may arise due to cystic degeneration of a thyroid adenoma or nodule. Simple goiter: also called diffuse nontoxic goiter or colloid goiter . 5A, 5B) [1,2,3, 5, 6, 9, 12]. Over a period of 13 years, histological follow-up was obtained from 11 women and 6 men in whom cystic PTC was reported on FNA. adj., adj goit´rous. Affected lymph nodes may undergo nearly complete cystic degeneration which impedes the differentiation between benign cervical cysts and malignant metastatic disease. This represented 4.4% of 383 cases of PTC reported and 0.25% of all thyroid FNAs performed. 1, 2 Malignant thyroid cysts do occur, however, and fine‐needle aspiration biopsy (FNAB) is employed routinely as the first step in discriminating between benign and malignant thyroid nodules. A variety of hyperplastic and neoplastic benign and malignant thyroid nodules may undergo cystic degeneration characterized by the accumulation of fluid and numerous histiocytes and inflammatory cells with adjacent fibrosis. cystic goiter: [ goi´ter ] enlargement of the thyroid gland , causing a swelling in the front part of the neck; called also struma . … Colloid nodules may be initially identified as an unspecified kind of thyroid nodule. 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