
Canine follicular cell and medullary thyroid carcinomas : immunohistochemical characterization
- Author
- Jana Jankovic, Eve Tieche, Martina Dettwiler, Kerstin Hahn, Stephanie Scheemaeker (UGent) , Martin Kessler, Sylvie Daminet (UGent) , Sven Rottenberg and Miguel Campos
- Organization
- Abstract
- Research on modulation of iodine uptake by thyroid cells could help improve radioiodine treatment of dogs with thyroid tumors. The aim of this study was to characterize the immunohistochemical expression of thyroid transcription factor-1 (TTF-1), thyroglobulin, thyrotropin receptor (TSHR), sodium iodide symporter (NIS), pendrin, thyroid peroxidase (TPO), vimentin, and Ki-67 in follicular cell thyroid carcinomas (FTCs) and medullary thyroid carcinomas (MTCs), and to compare protein expression between FTC causing hyperthyroidism and FTC of euthyroid dogs. Immunohistochemistry was performed in 25 FTCs (9 follicular, 8 follicular-compact, and 8 compact) and 8 MTCs. FTCs and MTCs were positive for TTF-1, and expression was higher in FTCs of euthyroid dogs compared with FTCs of hyperthyroid dogs (P= .041). Immunolabeling for thyroglobulin was higher in follicular and follicular-compact FTCs compared with compact FTCs (P = .001), while vimentin expression was higher in follicular-compact FTCs compared with follicular FTCs (P = .011). The expression of TSHR, NIS, pendrin, and TPO was not significantly different among the different subtypes of FTCs or between FTCs causing hyperthyroidism and FTCs in euthyroid dogs. TSHR, NIS, pendrin, and TPO were also expressed in MTCs. Ki-67 labeling index was comparable between FTCs and MTCs, and between FTCs causing hyperthyroidism and FTCs in euthyroid dogs. Proteins of iodine transport were also expressed in canine MTCs, which could have implications for diagnosis and treatment. The different expression of thyroglobulin and vimentin between FTC histological subtypes could reflect variations in tumor differentiation.
- Keywords
- dogs, follicular cell thyroid carcinoma, immunohistochemistry, iodine uptake, medullary thyroid carcinoma, pendrin, sodium iodide symporter, thyroid peroxidase, thyroid-stimulating hormone receptor, SODIUM-IODIDE SYMPORTER, RADIOACTIVE IODINE, EXPRESSION, DOGS, TUMORS, THYROGLOBULIN, PEROXIDASE, CANCER, CLASSIFICATION, CALCITONIN
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Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-01HZ6VP4AS5DS2XTFJFVGTHXC3
- MLA
- Jankovic, Jana, et al. “Canine Follicular Cell and Medullary Thyroid Carcinomas : Immunohistochemical Characterization.” VETERINARY PATHOLOGY, vol. 61, no. 4, 2024, pp. 524–33, doi:10.1177/03009858231217245.
- APA
- Jankovic, J., Tieche, E., Dettwiler, M., Hahn, K., Scheemaeker, S., Kessler, M., … Campos, M. (2024). Canine follicular cell and medullary thyroid carcinomas : immunohistochemical characterization. VETERINARY PATHOLOGY, 61(4), 524–533. https://doi.org/10.1177/03009858231217245
- Chicago author-date
- Jankovic, Jana, Eve Tieche, Martina Dettwiler, Kerstin Hahn, Stephanie Scheemaeker, Martin Kessler, Sylvie Daminet, Sven Rottenberg, and Miguel Campos. 2024. “Canine Follicular Cell and Medullary Thyroid Carcinomas : Immunohistochemical Characterization.” VETERINARY PATHOLOGY 61 (4): 524–33. https://doi.org/10.1177/03009858231217245.
- Chicago author-date (all authors)
- Jankovic, Jana, Eve Tieche, Martina Dettwiler, Kerstin Hahn, Stephanie Scheemaeker, Martin Kessler, Sylvie Daminet, Sven Rottenberg, and Miguel Campos. 2024. “Canine Follicular Cell and Medullary Thyroid Carcinomas : Immunohistochemical Characterization.” VETERINARY PATHOLOGY 61 (4): 524–533. doi:10.1177/03009858231217245.
- Vancouver
- 1.Jankovic J, Tieche E, Dettwiler M, Hahn K, Scheemaeker S, Kessler M, et al. Canine follicular cell and medullary thyroid carcinomas : immunohistochemical characterization. VETERINARY PATHOLOGY. 2024;61(4):524–33.
- IEEE
- [1]J. Jankovic et al., “Canine follicular cell and medullary thyroid carcinomas : immunohistochemical characterization,” VETERINARY PATHOLOGY, vol. 61, no. 4, pp. 524–533, 2024.
@article{01HZ6VP4AS5DS2XTFJFVGTHXC3, abstract = {{Research on modulation of iodine uptake by thyroid cells could help improve radioiodine treatment of dogs with thyroid tumors. The aim of this study was to characterize the immunohistochemical expression of thyroid transcription factor-1 (TTF-1), thyroglobulin, thyrotropin receptor (TSHR), sodium iodide symporter (NIS), pendrin, thyroid peroxidase (TPO), vimentin, and Ki-67 in follicular cell thyroid carcinomas (FTCs) and medullary thyroid carcinomas (MTCs), and to compare protein expression between FTC causing hyperthyroidism and FTC of euthyroid dogs. Immunohistochemistry was performed in 25 FTCs (9 follicular, 8 follicular-compact, and 8 compact) and 8 MTCs. FTCs and MTCs were positive for TTF-1, and expression was higher in FTCs of euthyroid dogs compared with FTCs of hyperthyroid dogs (P= .041). Immunolabeling for thyroglobulin was higher in follicular and follicular-compact FTCs compared with compact FTCs (P = .001), while vimentin expression was higher in follicular-compact FTCs compared with follicular FTCs (P = .011). The expression of TSHR, NIS, pendrin, and TPO was not significantly different among the different subtypes of FTCs or between FTCs causing hyperthyroidism and FTCs in euthyroid dogs. TSHR, NIS, pendrin, and TPO were also expressed in MTCs. Ki-67 labeling index was comparable between FTCs and MTCs, and between FTCs causing hyperthyroidism and FTCs in euthyroid dogs. Proteins of iodine transport were also expressed in canine MTCs, which could have implications for diagnosis and treatment. The different expression of thyroglobulin and vimentin between FTC histological subtypes could reflect variations in tumor differentiation.}}, author = {{Jankovic, Jana and Tieche, Eve and Dettwiler, Martina and Hahn, Kerstin and Scheemaeker, Stephanie and Kessler, Martin and Daminet, Sylvie and Rottenberg, Sven and Campos, Miguel}}, issn = {{0300-9858}}, journal = {{VETERINARY PATHOLOGY}}, keywords = {{dogs,follicular cell thyroid carcinoma,immunohistochemistry,iodine uptake,medullary thyroid carcinoma,pendrin,sodium iodide symporter,thyroid peroxidase,thyroid-stimulating hormone receptor,SODIUM-IODIDE SYMPORTER,RADIOACTIVE IODINE,EXPRESSION,DOGS,TUMORS,THYROGLOBULIN,PEROXIDASE,CANCER,CLASSIFICATION,CALCITONIN}}, language = {{eng}}, number = {{4}}, pages = {{524--533}}, title = {{Canine follicular cell and medullary thyroid carcinomas : immunohistochemical characterization}}, url = {{http://doi.org/10.1177/03009858231217245}}, volume = {{61}}, year = {{2024}}, }
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