Method: A retrospective chart review was conducted in patients diagnosed with stage 1 and 2 NSCLC in Samuel S. Stratton VAMC in Albany from January 1, 1999, to January 1, 2009. Patients who were not treated were identified. Recorded data included demographic information, including age at diagnosis and gender, stage at presentation, pathology, smoking history, performance status, reason for nontreatment, vital status, cause of death, and time from diagnosis to death.
Results: There were 256 patients of early stage NSCLC diagnosed; 39 of them did not receive any therapy. All the patients were male: 95% of them were smokers; 35.9% of patients had ECOG performance status 3 or 4. The reasons that they did not get any treatment included poor functional status, poor cardiac or lung function, other comorbidities, or simple refusal. Mean age at diagnosis was 76.9 ± 8.2 years. Mean survival length was 24.36 ± 28.07 months. Five-year survival rate was 12.8%.
Conclusions: Untreated early stage NSCLC has a much lower 5-year survival rate than that of stage-matched resected disease (32%-63%). Newer molecular target oral agents might be an option for those patients who are not candidates for standard lobectomy or definitive radiation therapy. Further studies are needed in this field.