3 авг. 2023 г. · Although highly specific, calcitonin staining may be patchy in medullary carcinomas and 5% of these tumors may be negative for this marker. |
11 авг. 2020 г. · Calcitonin is a polypeptide hormone produced by parafollicular cells (C cells) of the thyroid gland to control the calcium level; Calcitonin ... |
11 янв. 2024 г. · Medullary thyroid carcinoma · High serum calcitonin and CEA levels · Can monitor for recurrence with calcitonin and CEA levels · Only rarely ... |
19 февр. 2024 г. · Pericapillary location of C cells. Clustered distribution of C cells. Calcitonin IHC. Proliferation in adult thyroid. Prominent vascular network. |
16 авг. 2023 г. · Neoplastic CCH can be diagnosed by routine H&E stains, but reactive CCH requires calcitonin staining · Calcitonin levels may be elevated in both ... |
5 сент. 2023 г. · C cell hyperplasia and medullary microcarcinoma: uniformly positive for calcitonin; p63 negative · Intrathyroidal thymic remnants: Hassall ... |
19 янв. 2024 г. · Anaplastic thyroid carcinoma typically presents with a short duration history of a rapidly enlarging neck mass, with symptoms secondary to compression of ... |
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