The aim of this study was to characterise the scintigraphic findings in a large population of hyperthyroid cats in order to determine the location of thyroid pathology in newly diagnosed hyperthyroid cats and those that had previously undergone thyroidectomy. A specific aim was to identify the proportion of cats with ectopic hyperfunctional thyroid tissue and characterise the scintigraphic and clinical features of this subset of cats. Nearly one in five hyperthyroid cats was identified to have multiple areas of hyperfunctional thyroid tissue and/or intrathoracic hyperfunctional thyroid tissue where surgical thyroidectomy would not be curative. In addition, this study demonstrated that scintigraphy cannot reliably distinguish between thyroid carcinoma and adenoma. Owners should always be warned about the possibility of ectopic thyroid tissue before thyroidectomy is performed. In this study, intrathoracic hyperfunctional thyroid tissue and multiple areas of increased radionuclide uptake (IRU) were a common feature of benign thyroid disease and responded well to treatment with low dose radioiodine.
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http://dx.doi.org/10.1016/j.jfms.2008.05.007 | DOI Listing |
J Toxicol Pathol
January 2025
Safety Research Laboratory, Kissei Pharmaceutical Co., Ltd., 2320-1 Maki, Hotaka, Azumino, Nagano 399-8305, Japan.
We report the features of spontaneous bilateral thyroid follicular cell carcinoma in a 10-year-old male beagle. Necropsy revealed bilateral masses on the trachea, corresponding to the left and right sides of the thyroid gland. The masses were elastic, encapsulated, and distinct, with no connecting tumor tissues between them.
View Article and Find Full Text PDFColorectal cancer is the second leading cause of cancer-related deaths worldwide, and its development typically involves complex metabolic reprogramming. By mapping the spatial distributions of metabolites and -glycans in heterogeneous colorectal cancer tissues, we can elucidate cancer-associated metabolic and -glycan changes. Herein, we combine mass spectrometry imaging-based metabolomics and -glycomics to characterize the spatially resolved reprogramming of metabolites and -glycans in colorectal cancer tissues.
View Article and Find Full Text PDFBMC Mol Cell Biol
January 2025
Department of Ultrasound, Henan Provincial People's Hospital, No. 7 Weiwu Road, Jinshui District, Zhengzhou, Henan, 450000, China.
Background: Papillary thyroid carcinoma (PTC) is a common malignant tumor. BRAF mutation has become a common molecular event in PTC pathogenesis. Circular RNA PSD3 (circPSD3) is known to be highly expressed in PTC.
View Article and Find Full Text PDFBMC Cancer
January 2025
Department of Ultrasound, Peking University Third Hospital, 49 North Garden Road, Haidian District, Beijing, 100191, China.
Background: Lymphatic metastasis commonly occurs in patients with papillary thyroid carcinoma and medullary thyroid carcinoma. The clinical and imaging characteristics of recurrent laryngeal nerve (RLN) invasion by extranodal extension (ENE) of metastatic lymph nodes remain understudied. This study aimed to evaluate these characteristics in patients with thyroid carcinoma.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Thyroid and Breast Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, 430022, China.
The scope of neck lymph node dissection remains controversial for unilateral papillary thyroid carcinoma (UPTC) patients with no clinical evidence of lymph node metastasis (cN0). This study aims to build and validate a model for predicting central lymph node metastasis (CLNM) in UPTC patients through preoperative basic information and intraoperative rapid frozen pathology results. Retrospective analysis covered 1928 patients with PTC from the Wuhan Union Hospital database (2010-2020), randomly split into training and validation sets in a 7:3 ratio.
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