Treatment Strategies
Advanced disease (stage IV)
Quality of Life in advanced NSCLC
Advanced, recurrent or refractory NSCLC is essentially incurable. As anticancer therapy can have a dramatic effect on QoL, this is rapidly becoming an increasingly important consideration for both clinical trial design and clinical practice.1 To illustrate this point, one study asked patients with advanced NSCLC, who had already received cisplatin-based therapy, to assess the trade-off between the survival benefits of further chemotherapy and its side effects.2 For chemotherapy that provided mild side effects an increased survival of 4.5 months was acceptable, whereas if severe toxicity was predicted, patients expected to receive at least a 9-month increase in survival. When given the choice between best supportive care and chemotherapy, only 22% chose chemotherapy if it would extend survival by 3 months. By comparison, 68% would choose chemotherapy if it substantially reduced symptoms without extending life-expectancy. It is clear from such studies that any treatment that is able to provide symptom relief or improvement and can be administered with minimum intervention or side effects, will represent a major advance for advanced cancer patients who have a poor prognosis. This is one of the primary goals of the new generation of targeted therapies being developed for NSCLC.
References:1. Plunkett TA, Harper PG. The importance of improving quality of life in patients with advanced NSCLC. Signal 2003;4: 8–12.
2. Silvestri G, Pritchard R, Welch HG. Preferences for chemotherapy in patients with advanced non-small-cell lung cancer: descriptive study based on scripted interviews. BMJ 1998;317: 771–5.