Table 3—

Chest computed tomography findings

AbnormalitiesMAC diseaseMAC-culture positive
Patients with findingsInvolved segmentsPatients with findingsInvolved segments
Small nodule (<10 mm)33 (100)6.5±4.2 (1–17)14 (100)4.3±3.7 (1–12)
Nodule (10–30 mm)17 (51.5)1.2±1.3 (1–4)3 (21.4)0.7±1.5 (0–4)
Large nodule (>30 mm) or infiltrate*8 (24.2)0.5±1.3 (0–5)0 (0)0
Bronchiectasis29 (87.9)3.1±2.5 (0–14)10 (71.4)2.7±3.1(0–10)
Cavity4 (12.1)0.3±1.1 (0–6)2 (14.3)0.2±0.6 (0–2)
Atelectasis13 (39.4)0.5±0.7 (0–2)3 (21.4)0.2±0.4 (0–1)
Other4 (12.1)0.2±0.6 (0–3)0 (0)0
Total33 (100)6.7±4.2 (1–17)14 (100)5.0±4.3 (1–12)
  • Data are presented as n (%) or mean±sd (range). MAC: Mycobacterium avium complex. *: p<0.05.