Recent studies have reported successful isolation of nontuberculous mycobacteria by culture as well as detection of tuberculous and nontuberculous mycobacteria by PCR from tuberculid lesions.

• 近年来，有研究在结核疹皮损中培养出非结核分枝杆菌，且聚合酶链反应可检出结核分枝杆菌和非结核分枝杆菌。