RT Journal Article SR Electronic T1 Prognostic Factors in Early-stage NSCLC: Analysis of the Placebo Group in the MAGRIT Study JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1403 OP 1409 DO 10.21873/anticanres.13255 VO 39 IS 3 A1 BYOUNG CHUL CHO A1 TOMMASO DE PAS A1 HARALABOS KALOFONOS A1 QUN WANG A1 RODRYG RAMLAU A1 YING CHENG A1 FABIANA VITIELLO A1 TANEL LAISAAR A1 ERIC VALLIÈRES A1 BARTOSZ KUBISA A1 SERGEY ORLOV A1 KEUNCHIL PARK A1 CHANNA DEBRUYNE A1 JOHAN VANSTEENKISTE YR 2019 UL http://ar.iiarjournals.org/content/39/3/1403.abstract AB Background/Aim: The analysis of prognostic factors is important to identify determinants of disease-free survival (DFS) and overall survival (OS) in resected non-small-cell lung cancer (NSCLC). Patients and Methods: We examined baseline characteristics associated with DFS and OS among 757 patients with resected, histologically proven, MAGE-A3-positive Stage IB-IIIA NSCLC assigned to placebo in the MAGRIT study (NCT00480025). We explored characteristics of NSCLC that could predict DFS and OS using Cox regression models. Results: The multivariate analysis showed that lower nodal stage, the presence of squamous cell carcinoma (SCC), a broader surgical resection in patients with SCC, and being female with non-SCC were significantly associated with longer DFS. Lower nodal stage and smaller tumor size were significantly associated with an improved OS. Compared to Other International, enrollment in East Asia was associated with an improved OS in patients with non-SCC. Conclusion: This is the first prognostic factor analysis in NSCLC performed on data from a large prospective study. These results confirm retrospective studies and add that histopathology subtype is a strong determinant of DFS in resected MAGE-A3-positive NSCLC.