[Right paratracheal opacity].
D006801:Humans; D007889:Leiomyoma / Q000000981:diagnostic imaging*; D008297:Male; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011859:Radiography; D014132:Trachea / Q000000981:diagnostic imaging*
Opacità paratracheale destra.