%0 Journal Article %T Profile of cabozantinib and its potential in the treatment of advanced medullary thyroid cancer %A Hart CD %A De Boer RH %J OncoTargets and Therapy %D 2013 %I Dove Medical Press %R http://dx.doi.org/10.2147/OTT.S27671 %X ofile of cabozantinib and its potential in the treatment of advanced medullary thyroid cancer Review (976) Total Article Views Authors: Hart CD, De Boer RH Published Date January 2013 Volume 2013:6 Pages 1 - 7 DOI: http://dx.doi.org/10.2147/OTT.S27671 Received: 28 September 2012 Accepted: 13 November 2012 Published: 03 January 2013 Christopher D Hart, Richard H De Boer Department of Oncology, Royal Melbourne Hospital, Victoria, Australia Abstract: Medullary thyroid cancer is an uncommon malignancy for which until recently little effective treatment existed. It is often characterized by mutation and overexpression of the receptor tyrosine kinases RET (rearranged during transfection), VEGFR2 (vascular endothelial growth factor receptor 2) and MET (mesenchymal-epithelial transition factor), which make attractive targets for drug development. Cabozantinib is an orally bioavailable tyrosine kinase inhibitor which blocks MET, VEGRF2 and RET, and has shown considerable activity in medullary thyroid cancer in a Phase III trial, including in heavily pretreated patients. Its novel combination of vascular endothelial growth factor and MET inhibition is believed to address the MET escape pathway, which is thought to be the cause of nonsustained tumor responses resulting from inhibition of vascular endothelial growth factor alone. %K EXAM trial %K VEGF escape pathways %K MET %K RET %U https://www.dovepress.com/profile-of-cabozantinib-and-its-potential-in-the-treatment-of-advanced-peer-reviewed-article-OTT