title: Diagnosis: ASTER--another flower in the diagnostic field of lung cancer?
authors.affiliation: Department of Thoracic Oncology, The Netherlands Cancer Institute, Plesmanlaan 121, Amsterdam 1066CX, The Netherlands. p.baas@nki.nl
authors.forename: Paul
authors.initials: P
authors.lastname: Baas
mesh_terms: D001707:Biopsy, Needle; D001999:Bronchoscopy; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D009367:Neoplasm Staging; D014463:Ultrasonography