Abstract
Background: Surgical resection is the treatment of first choice for patients with stage I-II non-small cell lung cancer (NSCLC). However, stereotactic body radiotherapy (SBRT) has been shown to be a good alternative treatment. Patients and Methods: Overall survival (OS), progression-free survival (PFS) and recurrence rates were compared between patients with stage I-II NSCLC treated with SBRT (n=53) and those treated with surgical resection (n=175). The propensity score method was used to correct for confounding by indication. Results: Before correction, the OS and PFS rates at 1 and 3 years were significantly different between SBRT and surgery, in favor of surgery. After correction, the OS and PFS after SBRT were not significantly different compared to surgery. The recurrence rates for the two treatments were also similar both before and after correction. Conclusion: This retrospective study showed that clinical outcomes after SBRT are equal to those after surgery in patients with stage I-II NSCLC.
Original language | English |
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Pages (from-to) | 5607-5614 |
Number of pages | 8 |
Journal | Anticancer Research |
Volume | 35 |
Issue number | 10 |
Publication status | Published - Oct 2015 |
Keywords
- Non-small cell lung cancer
- stage I-II
- clinical outcome
- surgery
- stereotactic body radiotherapy
- CELL LUNG-CANCER
- ASSISTED THORACIC-SURGERY
- ABLATIVE RADIOTHERAPY
- RADIATION-THERAPY
- MATCHED-PAIR
- LOBECTOMY
- SURVIVAL
- DIAGNOSIS
- STANDARDIZATION
- THORACOTOMY