Lung cancer remains the most frequent and most lethal cancer worldwide. Non
-small cell lung cancer (NSCLC) comprises the vast majority of the histolog
ical types. Surgery remains the standard therapy for early stage disease bu
t for advanced stage disease, modern treatment is unsatisfactory However, d
uring the past ten years, improvements in response and survival have been s
een with the use of newer chemotherapy regimens. Early studies of neoadjuva
nt (pre-operative) chemotherapy for resectable stage III patients have show
n promising results. For patients with non-resectable NSCLC platinum-based
doublets are now established as first-line treatment, either alone or in co
mbination with radiotherapy. Innovative non-platinum based combinations are
actively being evaluated. The most promising non-platinum agents at this t
ime include gemcitabine, paclitaxel, docetaxel, irinotecan and vinore-Ibine
. These agents appear to be effective as single agents and in combinations
and also have improved toxicity profiles. Several other systemic approaches
are under active evaluation; the most promising areas include anti-angioge
nesis agents, immunotoxins, interleukins, vaccines and molecular therapy.