title: Is there a need for a new staging system in early lung cancer?
authors.affiliation: Department of Surgery, University of Arizona, Tucson, Ariz. Electronic address: skim@surgery.arizona.edu.
authors.forename: Samuel
authors.initials: S
authors.lastname: Kim
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung; D006801:Humans; D008175:Lung Neoplasms; D009367:Neoplasm Staging