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Association details:
Biomarker:EGFR expression
Cancer:Glioma
Drug:gefitinib (EGFR inhibitor)
Direction:Sensitive
Evidence:
Evidence Level:
Sensitive: D – Preclinical
New
Source:
Title:

Epidermal growth factor receptor activation in glioblastoma through novel missense mutations in the extracellular domain

Excerpt:
...We evaluated the tyrosine kinase inhibitor gefitinib for its antitumor activity and potential to radio-sensitize in vivo in two xenograft models: an EGFR amplified glioma and an EGFR expressing ependymoma, both derived from primary tumors . When administered at 100 mg/kg for 5 consecutive days, gefitinib-induced partial tumor regression in all treated EGFR amplified IGRG88 glioma xenografts. Thus, EGFR targeting through tyrosine kinase inhibition appears to be a promising new approach in the treatment of EGFR-driven glioma, particularly in combination with radiation therapy.
DOI:
10.1371/journal.pmed.0030485