Epidermal Growth Factor Receptor
Full Form of EGFR
What is EGFR?
EGFR (Epidermal Growth Factor Receptor) is a transmembrane protein receptor found on the surface of certain types of cells. When activated by growth factors, it triggers a signaling cascade that promotes cell growth, division, and survival. In the context of India, EGFR is a critical biomarker and therapeutic target in oncology, particularly for non-small cell lung cancer (NSCLC), colorectal cancer, and head and neck cancers. The receptor is often mutated or overexpressed in various tumors, making it a key focus for targeted therapies such as tyrosine kinase inhibitors (gefitinib, erlotinib) and monoclonal antibodies (cetuximab, panitumumab). These treatments are widely used in Indian cancer hospitals and research institutes, especially as part of precision medicine initiatives. EGFR testing is routinely performed in Indian diagnostic labs to guide therapy selection, and the National Cancer Grid of India has incorporated EGFR mutation testing into standard protocols. For students and medical professionals, EGFR is a central topic in oncology, biochemistry, and molecular biology exams, including NEET PG, AIIMS, and USMLE. Understanding EGFR signaling pathways and mutation types (exon 19 deletions, L858R point mutation) is essential for clinical practice and research in India's growing cancer care landscape.
EGFR का फुल फॉर्म
एपिडर्मल ग्रोथ फैक्टर रिसेप्टर
Example
The oncologist recommended EGFR mutation testing before prescribing gefitinib for the lung cancer patient.