[Multiple primary lung neoplasms].
D002294:Carcinoma, Squamous Cell / Q000601:surgery*; D006801:Humans; D008175:Lung Neoplasms / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000601:surgery*
Perichno-mnozhestvennyĭ rak legkogo.