Geftinat 250mg Tablet Geftinat 250mg Tablet is an anti-cancer medicine containing Gefitinib 250 mg. It is primarily prescribed for the treatment of certain types of non-small cell lung cancer (NSCLC) that have specific EGFR gene mutations. By targeting the EGFR protein, it helps slow or stop the growth of cancer cells while reducing their ability to multiply. The medicine should be used only under the supervision of an experienced oncologist.