Raz, Dan J Five-gene signature in non-small-cell lung cancer. [electronic resource] - The New England journal of medicine Apr 2007 - 1582; author reply 1583 p. digital Publication Type: Comment; Letter ISSN: 1533-4406 Subjects--Topical Terms: Carcinoma, Non-Small-Cell Lung--geneticsGene ExpressionGene Expression ProfilingHumansLung Neoplasms--geneticsPolymerase Chain ReactionPositron-Emission TomographyPrognosisSurvival Analysis