|   | 
        RM | 
        RUL | 
        RML | 
        RLL | 
        LM | 
        LUL | 
        LLL | 
       
      
        | Plaque | 
        13(12.5) | 
        22(21.2) | 
        14(13.5) | 
        15(14.4) | 
        12(11.5) | 
        15(14.4) | 
        18(17.3) | 
       
      
        | Torsion    or stenosis | 
        3(2.9) | 
        25(24.0) | 
        24(23.1) | 
        15 (14.4) | 
        1(0.9) | 
        36(34.6) | 
        16(15.4) | 
       
     
      Values given as number (%)
RM, right main bronchus; RUL, right upper lobar bronchus; RML, right middle lobar
bronchus; RLL, right lower lobar bronchus; LM, left main bronchus; LUL, left upper
lobar bronchus; LLL, left lower lobar bronchus |