EFFECT OF THE EXTENT OF MEDIASTINAL LYMPHODISSECTION ON THE RESULTS OF COMBINED MODALITY TREATMENT FOR STAGE IIIA (N2 ) NON-SMALL CELL LUNG CANCER

Short-and long-term results of combined modality treatment with systematic (n=60) and selective (n=51) mediastinal lymphodissection were compared in 111 patients with IIIA(N2 ) stage non-small lung cancer taking into account the tumor site, histological pattern of the tumor and the extent of radical...

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Bibliographic Details
Main Authors: E. O. Mantsyrev, A. V. Vazhenin, O. A. Gladkov, A. A. Lukin, M. N. Mironchenko, Ya. A. Gnatyuk, S. N. Timofeev
Format: Article
Language:Russian
Published: Russian Academy of Sciences, Tomsk National Research Medical Center 2016-02-01
Series:Сибирский онкологический журнал
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Online Access:https://www.siboncoj.ru/jour/article/view/211
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Summary:Short-and long-term results of combined modality treatment with systematic (n=60) and selective (n=51) mediastinal lymphodissection were compared in 111 patients with IIIA(N2 ) stage non-small lung cancer taking into account the tumor site, histological pattern of the tumor and the extent of radical surgery. The recurrence-free survival rate was significantly higher in patients with squamous cell lung cancer who underwent systematic lymphodissection than in patients who underwent selective lymphodissection. The median disease progression-free survival was 31 months and 14.5 months and the overall 5-year survival rates were 43,4 % and 16 %, respectively (p<0,05). A significant increase in recurrence-free and overall 5-year survival rates was observed in group I patients with cancer of the left lung as compared to that observed in group II patients. Selective mediastinal lymphodissection may be the operation of choice in patients with stage IIIA(N2 ) non-small cell lung cancer and in patients with cancer of the right lung who received combined modality treatment including adjuvant radiation therapy.
ISSN:1814-4861
2312-3168