-
Comparative Study
Surgical resection should be considered for stage I and II small cell carcinoma of the lung.
- Benny Weksler, Katie S Nason, Manisha Shende, Rodney J Landreneau, and Arjun Pennathur.
- Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213, USA. wekslerb@upmc.edu
- Ann. Thorac. Surg. 2012 Sep 1; 94 (3): 889-93.
BackgroundSmall cell lung carcinoma (SCLC) is rarely treated with resection, either alone or combined with other modalities. This study evaluated the role of surgical resection in the treatment of stage I and II SCLC.MethodsWe queried the Surveillance, Epidemiology, and End Results (SEER) database for patients from 1988 to 2007 with SCLC. Survival was determined by Kaplan-Meier analysis and compared using the log-rank test. A Cox proportional hazard model identified relevant survival variables.ResultsWe identified 3,566 patients with stage I or II SCLC. Lung resection was performed in 895 (25.1%), wedge resection in 251 (28.0%), lobectomy or pneumonectomy in 637 (71.2%), and lung resection not otherwise specified in 7 (0.78%). Median survival was 34.0 months (95% confidence interval [CI], 29.0 to 39.0 months) vs 16.0 months (95% CI, 15.3 to 16.7; p<0.001) in nonsurgical patients. Median survival after lobectomy or pneumonectomy was 39.0 months (95% CI, 30.7 to 40.3) and significantly longer than after wedge resection (28.0 months; 95% CI, 23.2 to 32.8; p=0.001). However, survival after wedge resection was still significantly longer than survival in nonsurgical patients (p<0.001). Sex (p=0.013), age, stage at diagnosis, radiotherapy, and operation (all p<0.001) significantly affected survival. In the surgical patients, sex (p=0.001), age (p<0.001), final stage (p<0.001), and type of resection (p=0.01) were important determinants of survival.ConclusionsSurgical resection as a component of treatment for stage I or II SCLC is associated with significantly improved survival and should be considered in the management of early-stage SCLC.Copyright © 2012 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.
Notes
Knowledge, pearl, summary or comment to share?You can also include formatting, links, images and footnotes in your notes
- Simple formatting can be added to notes, such as
*italics*
,_underline_
or**bold**
. - Superscript can be denoted by
<sup>text</sup>
and subscript<sub>text</sub>
. - Numbered or bulleted lists can be created using either numbered lines
1. 2. 3.
, hyphens-
or asterisks*
. - Links can be included with:
[my link to pubmed](http://pubmed.com)
- Images can be included with:
![alt text](https://bestmedicaljournal.com/study_graph.jpg "Image Title Text")
- For footnotes use
[^1](This is a footnote.)
inline. - Or use an inline reference
[^1]
to refer to a longer footnote elseweher in the document[^1]: This is a long footnote.
.