After years of nihilism towards the use of chemotherapy for non small cell lung cancer in the UK it would appear that we have now reached the point where the use of chemotherapy to relieve symptoms, maintain quality of life, and prolong life, are now accepted for informed patients with good performance status willing to accept short-term toxicities. The use of the new agents vinorelbine, gemcitabine and paclitaxel in combination with cisplatin or carboplatin are all active regimens which offer small but real advantages over standard UK triple therapies (MVP, MIC) in terms of resource use, toxicity profiles and response rates. Overall survival could be increased by as much as 10% at one year on indirect comparisons. The use of docetaxel as second line therapy now offers lung cancer patients a second bite of the cherry, and should overall also prolong survival. It is only in embracing these small gains that we can currently make progress in the treatment of NSCLC. The widespread nihilism in the UK towards palliative lung cancer treatment has meant that patients with all stages of lung cancer have been deprived of treatment that adds small survival gains and improved symptom relief. This may contribute to the overall dismal outcome survival figures for lung cancer in the UK (Janssen-Heijnen et al, 1998). At this time chemotherapy is sufficiently active to justify its use in patients of good performance status who understand the true goals of chemotherapy and its potential toxicities -but what should we use? The current questions regarding palliative chemotherapy in the UK remain -is any doublet of the new or old generation better than UK triple therapy for patients of performance status zero or one, and can single agent chemotherapy replace UK triple therapy for patients of performance status two? This review will examine the data in support of the new agents that have been assessed by the National Institute of Clinical Excellence in an attempt to answer these questions.
CURRENT STANDARDSThe commonest (standard) treatments for non-small cell lung cancer (NSCLC) in this country are cisplatin based, usually MVP (mitomycin C, vinblastine and cisplatin) or MIC (mitomycin C, iphosphamide and cisplatin) with cisplatin used at a dose of around 50 -60 mg m
72. This differs to the United States where the cisplatin dose is usually higher and the combinations most frequently used until the late 1990s were etoposide plus cisplatin and vinblastine or vindesine with cisplatin. These regimens have been directly compared in several trials. One of these trials compared MIC, MVP and etoposide/cisplatin and showed a significant survival advantage for both three drug regimens (median survival 36 weeks, 42 weeks, and 27 weeks respectively; P50.04) (Crino et al, 1995). Other randomised trials did not report any advantages with the cisplatin triplets (Ruckdeschel et al, 1986;Crino et al, 1990).The use of higher cisplatin doses was based on one small randomised trial involving 85 patients, that demonstrated a longer duration of response a...