In one study, CT findings of small lung nodules in association with bronchiectasis had a sensitivity of 80%, a specificity of 87%, and an accuracy of 86% in predicting positive cultures for MAC.

• 据一项研究，CT见多发小结节并支气管扩张诊断MAC感染，经细菌培养证实敏感性为80%25，特异性为87%25，准确率86%25。