title: Prognostic significance of paratracheal soft tissue in lung cancer.
mesh_terms: D000368:Aged; D018288:Carcinoma, Small Cell / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009367:Neoplasm Staging / Q000379:methods; D011379:Prognosis; D013902:Radiography, Thoracic; D014132:Trachea / Q000000981:diagnostic imaging*