Table 2.
Variable | Result |
---|---|
Age [mean (range)] | 60 (36-66) years |
Male/female (n) | 9/4 |
Progressive dyspnea (n) | 13 |
Respiratory and digestive symptoms (n) | 9 |
Mean duration of symptom [mean (range)] | 32.9 (22-60) months |
Etiology (n) | |
Idiopathic | 1 |
Cardiac by pass surgery | 3 |
Trauma | 9 |
Operation side (n) | |
Right | 2 |
Left | 11 |