Abstract
Purpose
The purpose of this study is to assess temporal trends in population-based treatment and survival rates in patients with early-stage non-small cell lung cancer (NSCLC).
Methods
Data were extracted from the Surveillance, Epidemiology, and End Results (SEER) database. Chi-square test, Kaplan–Meier method, and Cox regression models were employed in SPSS 23.0.
Results
Fifty-seven thousand and eighty-eight NSCLC patients with early-stage disease from 1988 to 2014 were identified. 6409 (11.2%) were diagnosed in 1988–1994, 5800 (10.2%) 1995–1999, 13,031 (22.8%) 2000–2004, 15,786 (27.7%) 2005–2009, and 16,062 (28.1%) 2010–2014. We observed a significant increase in the proportion of older patients, adenocarcinoma histology, and rate of wedge resection over the study period. The five-year overall survival (OS) for the entire cohort was 63.3%. Those undergoing resection without adjuvant therapy had the highest outcomes. Lobectomy was associated with better outcomes compared to wedge resection or pneumonectomy. A significant difference in five-year OS by year of diagnosis (1988–1994: 58.8% vs. 1995–1999: 60.6% vs. 2000–2004: 63.2% vs. 2005–2009: 66.1%; p < 0.001) was observed. This significant OS difference was also observed regardless of age, surgery type, and T stage, but also only in those with adenocarcinoma. On multivariable analysis, year of diagnosis, age, gender, race, treatment and surgery type, histology, T stage, and tumor grade remained independent prognostic factors for OS.
Conclusions
Overall survival for early-stage NSCLC has significantly improved over the recent decades despite an increasing proportion of older patients and those undergoing sublobar resection or SBRT. This finding may be limited to those with adenocarcinoma.
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References
Siegel RL, Miller KD, Jemal A (2017) Cancer statistics. CA Cancer J Clin 67:7–30
Church TR, Black WC, Aberle DR et al (2013) Results of initial low-dose computed tomographic screening for lung cancer. N Engl J Med 368:1980–1991
Flores RM, Park BJ, Dycoco J et al (2009) Lobectomy by video-assisted thoracic surgery (VATS) versus thoracotomy for lung cancer. J Thorac Cardiovasc Surg 138:11–18
Nakamura H, Kawasaki N, Taguchi M et al (2005) Survival following lobectomy vs limited resection for stage I lung cancer: a meta-analysis. Br J Cancer 92:1033–1037
Timmerman R, Paulus R, Galvin J et al (2010) Stereotactic body radiation therapy for inoperable early stage lung cancer. JAMA 303:1070–1076
Overview of the surveillance, epidemiology, and end results (SEER) Program. National Cancer Institute. https://seer.cancer.gov/about/overview.html. Accessed 23 May 2017
Detterbeck FC, Chansky K, Groome P et al (2016) The IASLC lung cancer staging project: methodology and validation used in the development of proposals for revision of the stage classification of NSCLC in the forthcoming (eighth) edition of the TNM classification of lung cancer. J Thorac Oncol 11:1433–1446
Ginsberg RJ, Rubinstein LV (1995) Randomized trial of lobectomy versus limited resection for T1 N0 non-small cell lung cancer. Lung Cancer Study Group. Ann Thorac Surg 60:615–622 discussion 622–613.
Keenan RJ, Landreneau RJ, Maley RH Jr., et al (2004) Segmental resection spares pulmonary function in patients with stage I lung cancer. Ann Thorac Surg 78:228–233; discussion 228–233
Kilic A, Schuchert MJ, Pettiford BL et al (2009) Anatomic segmentectomy for stage I non-small cell lung cancer in the elderly. Ann Thorac Surg 87:1662–1666; discussion 1667–1668
Grills IS, Mangona VS, Welsh R et al (2010) Outcomes after stereotactic lung radiotherapy or wedge resection for stage I non-small-cell lung cancer. J Clin Oncol 28:928–935
Raz DJ, Zell JA, Ou SH et al (2007) Natural history of stage I non-small cell lung cancer: implications for early detection. Chest 132:193–199
Wisnivesky JP, Bonomi M, Henschke C et al (2005) Radiation therapy for the treatment of unresected stage I–II non-small cell lung cancer. Chest 128:1461–1467
Chang JY, Senan S, Paul MA et al (2015) Stereotactic ablative radiotherapy versus lobectomy for operable stage I non-small-cell lung cancer: a pooled analysis of two randomised trials. Lancet Oncol 16:630–637
Kenfield SA, Wei EK, Stampfer MJ et al (2008) Comparison of aspects of smoking among the four histological types of lung cancer. Tob Control 17:198–204
Holford TR, Levy DT, McKay LA et al (2014) Patterns of birth cohort-specific smoking histories, 1965–2009. Am J Prev Med 46:e31–e37
Meza R, Meernik C, Jeon J et al (2015) Lung cancer incidence trends by gender, race and histology in the United States, 1973–2010. PLoS ONE 10:e0121323
Patel JD, Hensing TA, Rademaker A et al (2009) Phase II study of pemetrexed and carboplatin plus bevacizumab with maintenance pemetrexed and bevacizumab as first-line therapy for nonsquamous non-small-cell lung cancer. J Clin Oncol 27:3284–3289
Mok TS, Wu YL, Thongprasert S et al (2009) Gefitinib or carboplatin-paclitaxel in pulmonary adenocarcinoma. N Engl J Med 361:947–957
Hoyert DL (2012) 75 Years of Mortality in the United States, 1935–2010. Age 88:1400
Gridelli C, Langer C, Maione P et al (2007) Lung cancer in the elderly. J Clin Oncol 25:1898–1907
Mery CM, Pappas AN, Bueno R et al (2005) Similar long-term survival of elderly patients with non-small cell lung cancer treated with lobectomy or wedge resection within the surveillance, epidemiology, and end results database. Chest 128:237–245
Palma D, Visser O, Lagerwaard FJ et al (2010) Impact of introducing stereotactic lung radiotherapy for elderly patients with stage I non-small-cell lung cancer: a population-based time-trend analysis. J Clin Oncol 28:5153–5159
Fernandez FG, Furnary AP, Kosinski AS et al (2016) Longitudinal follow-up of lung cancer resection from the society of thoracic surgeons general thoracic surgery database in patients 65 years and older. Ann Thorac Surg 101:2067–2076
Eguchi T, Bains S, Lee MC et al (2017) Impact of increasing age on cause-specific mortality and morbidity in patients with stage I non-small-cell lung cancer: a competing risks analysis. J Clin Oncol 35:281–290
Pignon JP, Tribodet H, Scagliotti GV et al (2008) Lung adjuvant cisplatin evaluation: a pooled analysis by the LACE Collaborative Group. J Clin Oncol 26:3552–3559
Strauss GM, Herndon JE 2nd, Maddaus MA et al (2008) Adjuvant paclitaxel plus carboplatin compared with observation in stage IB non-small-cell lung cancer: CALGB 9633 with the Cancer and Leukemia Group B, Radiation Therapy Oncology Group, and North Central Cancer Treatment Group Study Groups. J Clin Oncol 26:5043–5051
Guidelines Version NCCN. 2.2018. Non-small cell lung cancer. National Comprehensive Cancer Network. December 19, 2017. Accessed January 13, 2018
Feinstein AR, Sosin DM, Wells CK (1985) The Will Rogers phenomenon. Stage migration and new diagnostic techniques as a source of misleading statistics for survival in cancer. N Engl J Med 312:1604–1608
Dinan MA, Curtis LH, Carpenter WR et al (2012) Stage migration, selection bias, and survival associated with the adoption of positron emission tomography among medicare beneficiaries with non-small-cell lung cancer, 1998–2003. J Clin Oncol 30:2725–2730
Navani N, Nankivell M, Lawrence DR et al (2015) Lung cancer diagnosis and staging with endobronchial ultrasound-guided transbronchial needle aspiration compared with conventional approaches: an open-label, pragmatic, randomised controlled trial. Lancet Respir Med 3:282–289
Bradley J, Thorstad WL, Mutic S et al (2004) Impact of FDG-PET on radiation therapy volume delineation in non-small-cell lung cancer. Int J Radiat Oncol Biol Phys 59:78–86
Kawaguchi T, Takada M, Kubo A et al (2010) Performance status and smoking status are independent favorable prognostic factors for survival in non-small cell lung cancer: a comprehensive analysis of 26,957 patients with NSCLC. J Thorac Oncol 5:620–630
Battafarano RJ, Piccirillo JF, Meyers BF et al (2002) Impact of comorbidity on survival after surgical resection in patients with stage I non-small cell lung cancer. J Thorac Cardiovasc Surg 123:280–287
Reck M, Rodriguez-Abreu D, Robinson AG et al (2016) Pembrolizumab versus chemotherapy for PD-L1-positive non-small-cell lung cancer. N Engl J Med 375:1823–1833
Brugger W, Triller N, Blasinska-Morawiec M et al (2011) Prospective molecular marker analyses of EGFR and KRAS from a randomized, placebo-controlled study of erlotinib maintenance therapy in advanced non-small-cell lung cancer. J Clin Oncol 29:4113–4120
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Shin, J.Y., Yoon, J.K. & Marwaha, G. Progress in the Treatment and Outcomes for Early-Stage Non-Small Cell Lung Cancer. Lung 196, 351–358 (2018). https://doi.org/10.1007/s00408-018-0110-1
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DOI: https://doi.org/10.1007/s00408-018-0110-1