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Randomized Controlled Trial
. 2014 Feb;147(2):747-52: Discussion 752-3.
doi: 10.1016/j.jtcvs.2013.10.001. Epub 2013 Nov 26.

Patterns of survival and recurrence after surgical treatment of early stage non-small cell lung carcinoma in the ACOSOG Z0030 (ALLIANCE) trial

Affiliations
Randomized Controlled Trial

Patterns of survival and recurrence after surgical treatment of early stage non-small cell lung carcinoma in the ACOSOG Z0030 (ALLIANCE) trial

Stacey Su et al. J Thorac Cardiovasc Surg. 2014 Feb.

Erratum in

  • J Thorac Cardiovasc Surg. 2014 Aug;148(2):756

Abstract

Objective: Surgical resection has been the mainstay of curative treatment of early stage lung cancer in selected patients. We evaluated survival and patterns of recurrence after surgical resection for early stage lung cancer from the American College of Surgeons Oncology Group Z0030/Alliance trial.

Methods: One thousand eighteen patients enrolled in the Z0030 trial were analyzed according to clinical T stage. Differences between groups were compared using the 2-sample rank test or χ(2) test. Log rank test and Cox proportional hazards regression were used to compare survival and recurrence. To compare patients who underwent open versus video-assisted thoracoscopic surgery (VATS) resections, propensity-score matched analysis was performed. Seven hundred fifty-two patients (66 undergoing VATS and 686 undergoing open surgery) were classified into 5 equal-sized propensity-score groups. Proportional hazards regression was used to compare these outcomes.

Results: There were 578 patients with cT1 tumors and 440 patients with cT2 tumors. Median follow-up was 6.7 years. Median overall survival was 9.1 years (stage T1) and 6.5 years (stage T2). Overall survival at 5 years was 72% (stage T1) and 55% (stage T2). Local recurrence-free survival at 5 years was 95% (stage T1) and 91% (stage T2) (P = .015). Among patients with stage T1 cancer, 4.2% (23 out of 542) had local recurrences, whereas 7.3% (30 out of 409) of those with stage T2 tumors had local failure. There was no difference in the development of new primary tumors between stage T1 and stage T2 groups. In the propensity-score matched analysis of VATS versus open lobectomy patients, there was no difference in overall survival, disease-free survival, and freedom from development of a new primary tumor.

Conclusions: Results of patients with resected early stage non-small cell carcinoma from a large-scale, multicenter trial serve as benchmarks against which to compare nonsurgical therapies for early stage lung cancer. Propensity-score matched analysis shows no difference in survival between patients undergoing VATS and open lobectomy.

Keywords: 10; ACOSOG; American College of Surgeons Oncology Group; NSCLC; VATS; non–small cell carcinoma; video-assisted thoracoscopic surgery.

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References

    1. Darling GE, et al. Randomized trial of mediastinal lymph node sampling versus complete lymphadenectomy during pulmonary resection in the patient with N0 or N1 (less than hilar) non-small cell carcinoma: results of the American College of Surgery Oncology Group Z0030 Trial. J Thorac Cardiovasc Surg. 2011;141(3):662–70. - PMC - PubMed
    1. Allen MS, et al. Morbidity and mortality of major pulmonary resections in patients with early-stage lung cancer: initial results of the randomized, prospective ACOSOG Z0030 trial. Ann Thorac Surg. 2006;81(3):1013–9. discussion 1019-20. - PubMed
    1. Scott WJ, et al. Video-assisted thoracic surgery versus open lobectomy for lung cancer: a secondary analysis of data from the American College of Surgeons Oncology Group Z0030 randomized clinical trial. J Thorac Cardiovasc Surg. 2010;139(4):976–81. discussion 981-3. - PubMed
    1. Crabtree TD, et al. Stereotactic body radiation therapy versus surgical resection for stage I non-small cell lung cancer. J Thorac Cardiovasc Surg. 2010;140(2):377–86. - PubMed
    1. Crabtree T, et al. Treatment of stage I lung cancer in high-risk and inoperable patients: comparison of prospective clinical trials using stereotactic body radiotherapy (RTOG 0236), sublobar resection (ACOSOG Z4032), and radiofrequency ablation (ACOSOG Z4033) J Thorac Cardiovasc Surg. 2013;145(3):692–9. - PubMed

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