Subscribe to RSS
DOI: 10.1055/s-0035-1564890
Induction Therapy versus Initial Surgery in Advanced Thymic Tumors: Perioperative and Oncological Outcome
Publication History
18 June 2015
24 August 2015
Publication Date:
21 October 2015 (online)
Abstract
Background Despite the intense debate concerning management of advanced thymic tumors, no specific oncological strategies have been yet recommended. We report our 13 years' experience to investigate this issue.
Methods From 01/2001 to 12/2013, the clinical data of 28 patients treated for Masaoka stages III–IV thymic tumors were retrospectively reviewed. Eleven potentially nonresectable patients (Group A) underwent induction chemotherapy plus surgery, while immediate surgery was performed in 17 patients (Group B). The endpoint was to compare the two groups on (1) surgical resectability; (2) postoperative course; (3) disease-free survival; and (4) overall survival.
Results Both groups were comparable in terms of age, gender, clinical stage, clinical tumor size, histology, and adjuvant therapy. Length of surgery was statistically longer in Group A (p = 0.015). Combined surgery and R0 resection was similarly performed in both groups (p = 0.14 and p = 0.99, respectively). The 3-year overall survival was 71.4% for Group A and 93.3% for Group B (p = 0.84). On the other hand, 3-year disease-free survival was 40.5 and 53.7% for Group A and B, respectively (p = 0.67). At multivariate analysis, gender was the strongest predictor for recurrence (hazard ratio = 5.71 [1.22; 26.67], p = 0.03).
Conclusion Our results suggest that induction therapy allows obtaining acceptable clinical responses as well as resectability, survival, and recurrence rates. In selected patients with “clinically resectable” stage III–IV cancers, surgery (as first step of a multimodality therapy) could be a feasible treatment option.
-
References
- 1 Travis WD, Brambilla E, Muller-Hermelink HK, Harris CC eds. World Health Organization Classification of Tumours. Pathology and Genetics of Tumours of the Lung, Pleura, Thymus and Heart. Lyon, France: IARC Press; 2004
- 2 Kondo K, Monden Y. Therapy for thymic epithelial tumors: a clinical study of 1,320 patients from Japan. Ann Thorac Surg 2003; 76 (3) 878-884 , discussion 884–885
- 3 Margaritora S, Cesario A, Cusumano G , et al. Thirty-five-year follow-up analysis of clinical and pathologic outcomes of thymoma surgery. Ann Thorac Surg 2010; 89 (1) 245-252 , discussion 252
- 4 Thomas Jr CR, Wright CD, Loehrer PJ. Thymoma: state of the art. J Clin Oncol 1999; 17 (7) 2280-2289
- 5 Wright CD, Choi NC, Wain JC, Mathisen DJ, Lynch TJ, Fidias P. Induction chemoradiotherapy followed by resection for locally advanced Masaoka stage III and IVA thymic tumors. Ann Thorac Surg 2008; 85 (2) 385-389
- 6 Kim ES, Putnam JB, Komaki R , et al. Phase II study of a multidisciplinary approach with induction chemotherapy, followed by surgical resection, radiation therapy, and consolidation chemotherapy for unresectable malignant thymomas: final report. Lung Cancer 2004; 44 (3) 369-379
- 7 Masaoka A, Monden Y, Nakahara K, Tanioka T. Follow-up study of thymomas with special reference to their clinical stages. Cancer 1981; 48 (11) 2485-2492
- 8 Regnard JF, Magdeleinat P, Dromer C , et al. Prognostic factors and long-term results after thymoma resection: a series of 307 patients. J Thorac Cardiovasc Surg 1996; 112 (2) 376-384
- 9 Blumberg D, Port JL, Weksler B , et al. Thymoma: a multivariate analysis of factors predicting survival. Ann Thorac Surg 1995; 60 (4) 908-913 , discussion 914
- 10 Venuta F, Rendina EA, Longo F , et al. Long-term outcome after multimodality treatment for stage III thymic tumors. Ann Thorac Surg 2003; 76 (6) 1866-1872 , discussion 1872
- 11 Giaccone G, Musella R, Bertetto O, Donadio M, Calciati A. Cisplatin-containing chemotherapy in the treatment of invasive thymoma: report of five cases. Cancer Treat Rep 1985; 69 (6) 695-697
- 12 Macchiarini P, Chella A, Ducci F , et al. Neoadjuvant chemotherapy, surgery, and postoperative radiation therapy for invasive thymoma. Cancer 1991; 68 (4) 706-713
- 13 Lucchi M, Ambrogi MC, Duranti L , et al. Advanced stage thymomas and thymic carcinomas: results of multimodality treatments. Ann Thorac Surg 2005; 79 (6) 1840-1844
- 14 Rea F, Marulli G, Di Chiara F , et al. Multidisciplinary approach for advanced stage thymic tumors: long-term outcome. Lung Cancer 2011; 72 (1) 68-72
- 15 Korst RJ, Bezjak A, Blackmon S , et al. Neoadjuvant chemoradiotherapy for locally advanced thymic tumors: a phase II, multi-institutional clinical trial. J Thorac Cardiovasc Surg 2014; 147 (1) 36-44 , 46.e1
- 16 Park S, Ahn MJ, Ahn JS , et al. A prospective phase II trial of induction chemotherapy with docetaxel/cisplatin for Masaoka stage III/IV thymic epithelial tumors. J Thorac Oncol 2013; 8 (7) 959-966
- 17 Cardillo G, Carleo F, Giunti R , et al. Predictors of survival in patients with locally advanced thymoma and thymic carcinoma (Masaoka stages III and IVa). Eur J Cardiothorac Surg 2010; 37 (4) 819-823
- 18 Sung YM, Lee KS, Kim BT, Choi JY, Shim YM, Yi CA. 18F-FDG PET/CT of thymic epithelial tumors: usefulness for distinguishing and staging tumor subgroups. J Nucl Med 2006; 47 (10) 1628-1634
- 19 Weissferdt A, Moran CA. The impact of neoadjuvant chemotherapy on the histopathological assessment of thymomas: a clinicopathological correlation of 28 cases treated with a similar regimen. Lung 2013; 191 (4) 379-383
- 20 Leo F, Pelosi G, Sonzogni A, Chilosi M, Bonomo G, Spaggiari L. Structural lung damage after chemotherapy fact or fiction?. Lung Cancer 2010; 67 (3) 306-310
- 21 Marulli G, Lucchi M, Margaritora S , et al. Surgical treatment of stage III thymic tumors: a multi-institutional review from four Italian centers. Eur J Cardiothorac Surg 2011; 39 (3) e1-e7
- 22 Ried M, Guth H, Potzger T , et al. Surgical resection of thymoma still represents the first choice of treatment. Thorac Cardiovasc Surg 2012; 60 (2) 145-149
- 23 Ishibashi H, Suzuki T, Suzuki S , et al. Estrogen inhibits cell proliferation through in situ production in human thymoma. Clin Cancer Res 2005; 11 (18) 6495-6504