|
|
||||||||
a Department of Thoracic and Cardiovascular Surgery, University of Texas, MD Anderson Cancer Center, Houston, Texas
b Department of Thoracic Medical Oncology, University of Texas, MD Anderson Cancer Center, Houston, Texas
c Department of Radiation Oncology, University of Texas, MD Anderson Cancer Center, Houston, Texas
d Department of Radiation Oncology, H. Lee Moffitt Cancer Center, Tampa, Florida
e Department of Surgery, Scott and White Clinic, Temple, Texas
Accepted for publication April 23, 2007.
* Address correspondence to Dr Rice, Department of Thoracic and Cardiovascular Surgery, Box 445, University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX 77030 (Email: drice{at}mdanderson.org).
Presented at the Fifty-third Annual Meeting of the Southern Thoracic Surgical Association, Tucson, AZ, Nov 8–11, 2006.
Background: Malignant pleural mesothelioma is a locally aggressive tumor that is usually fatal. Extrapleural pneumonectomy (EPP) followed by hemithoracic irradiation has shown promise, but local failure remains a significant problem. To improve local control, we have used intensity-modulated radiation therapy (IMRT) as it allows better dose distribution to regions at risk of recurrence as well as reduced radiation to surrounding organs.
Methods: One hundred consecutive patients underwent EPP. At a median interval of 2.5 months from surgery, 63 patients received IMRT (median dose 45 Gy) with curative intent. Chemotherapy was not routinely administered.
Results: Tumors were right sided in 66 patients (66%) and nonepithelioid in 33 (33%). American Joint Committee on Cancer pathology stage was I in 6 patients (6%), II in 7 (7%), III in 72 (72%), and IV (T4) in 15 (15%). Fifty-four patients (54%) had ipsilateral nodal metastases. Perioperative mortality was 8%. Median overall survival (n = 100) was 10.2 months. For patients who received IMRT (n = 63), median overall and 3-year survival was 14.2 months and 20%. Of these, node-negative patients with epithelioid histology (n = 18) had median and 3-year survival of 28 months and 41%. Distant recurrences occurred in 33 of 61 evaluable patients (54%). Eight patients (13%) had local or regional recurrence, 5 of whom also recurred distally. Only 3 patients (5%) had recurrence within the irradiated field.
Conclusions: Intensity-modulated radiation therapy after EPP results in excellent local control for malignant pleural mesothelioma; however, distant metastases remain a significant problem and limit survival. This provides a strong rationale for combining aggressive local regimens with systemic therapy.
This article has been cited by other articles:
![]() |
R. A. Stahel, W. Weder, E. Felip, and On behalf of the ESMO Guidelines Working Group Malignant pleural mesothelioma: ESMO Clinical Recommendations for diagnosis, treatment and follow-up Ann. Onc., May 1, 2009; 20(suppl_4): iv73 - iv75. [Full Text] [PDF] |
||||
![]() |
A. S. Tsao, I. Wistuba, J. A. Roth, and H. L. Kindler Malignant Pleural Mesothelioma J. Clin. Oncol., April 20, 2009; 27(12): 2081 - 2090. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. de Perrot, R. Feld, B.C. J. Cho, A. Bezjak, M. Anraku, R. Burkes, H. Roberts, M. S. Tsao, N. Leighl, S. Keshavjee, et al. Trimodality Therapy With Induction Chemotherapy Followed by Extrapleural Pneumonectomy and Adjuvant High-Dose Hemithoracic Radiation for Malignant Pleural Mesothelioma J. Clin. Oncol., March 20, 2009; 27(9): 1413 - 1418. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. Treasure Are randomised trials needed in the era of rapidly evolving technologies? Eur. J. Cardiothorac. Surg., March 1, 2009; 35(3): 474 - 478. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. I. Pass, G. J. Brewer, R. Dick, M. Carbone, and S. Merajver A Phase II Trial of Tetrathiomolybdate After Surgery for Malignant Mesothelioma: Final Results Ann. Thorac. Surg., August 1, 2008; 86(2): 383 - 390. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. C. Mineo, V. Ambrogi, E. Pompeo, A. Baldi, F. Stella, P. Aurea, and M. Marino The Value of Occult Disease in Resection Margin and Lymph Node After Extrapleural Pneumonectomy for Malignant Mesothelioma Ann. Thorac. Surg., May 1, 2008; 85(5): 1740 - 1746. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| ANN THORAC SURG | ASIAN CARDIOVASC THORAC ANN | EUR J CARDIOTHORAC SURG |
| J THORAC CARDIOVASC SURG | ICVTS | ALL CTSNet JOURNALS |