The medicine is an anti-cancer therapy targeting specific cases of non-small cell lung cancers (NSCLC) that carry mutations in EGFR gene. It inhibits cancer cells growth and survival by interfering with signaling of the said protein. The Erlotinib 150mg Tablet price in India varies according to its maker, packaging, and availability. However, patients can verify availability and prices of the product from Globans Pharma, a reliable source of certified cancer medication.