THERAPEUTIC APPLICATIONS OF VEGF INHIBITORS IN BREAST CANCER
Main Authors: | Ibrahim Abdullah Al Balawi, Rashid Mir, Ebtesam Hamoud. |
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Format: | Article eJournal |
Terbitan: |
, 2018
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Subjects: | |
Online Access: |
https://zenodo.org/record/1173856 |
Daftar Isi:
- The importance of angiogenesis in tumour growth and development is well known. Angiogenesis is implicated in the pathogenesis of malignancy and metastasis. The overexpression of vascular endothelial growth factor (VEGF), the key mediator of angiogenesis, is associated with poor prognosis in cancer. Recently the inhibition of angiogenesis has demonstrated clinically significant improvements in outcomes in a variety of malignancies, including breast cancer. As a result, several therapeutic agents that inhibit the actions of VEGF or its receptors are currently in development for use in advanced solid tumours, such breast, colorectal, lung and renal cancer. Antiangiogenesis agents that target the VEGF/VEGF receptor pathway have become an important part of standard therapy in multiple cancer indications. The humanized monoclonal antibody against VEGF, bevacizumab, is the clinically most mature of the antiangiogenic agents and has recently been shown to improve outcome when combined with chemotherapy in the first-line metastatic setting of breast cancer. Different antiangiogenic agents are currently under investigation, including drugs that inhibit the VEGF receptor 2, the cognate receptor for VEGF found on endothelial cells. The combination of antiangiogenic drugs with one another and with other biologic agents is also being explored in an attempt to improve efficacy and to overcome the drug resistance seen with the initial studies of antiangiogenic agents.