Abstract Background To improve the efficacy of first-line therapy for advanced non-small cell lung cancer (NSCLC). additional maintenance chemotherapy may be given after initial induction chemotherapy in patients who did not progress during the initial treatment. rather than waiting for disease progression to administer second-line treatment. Maintenance therapy may consist of an agen... https://safeersappliancers.shop/product-category/hotpoint-hue61ps-60cm-wide-double-oven-electric-cooker-with-ceramic-hob/