This search compares complete mediastinal lymph node dissection (or 'complete mediastinal lymphadenectomy') with mediastinal lymph node sampling for patients with stage I-IIIA operable NSCLC.
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Note: The high level evidence search applies methodological search filters to limit results to systematic reviews, meta-analyses, and randomised controlled trials.
Source: Search filters for MEDLINE in Ovid syntax and the PubMed translation. HIRU, McMaster University