The TB test, called a line probe assay, costs less than $8 and detects mutations in bacterial DNA linked to drug resistance.

这种TB检测方法称为多列探针检测法，用不到8美元即可检出与耐药性相关的细菌DNA突变。

youdao

TB-DNA was detected in 8 of 41 malignant tumor tissues (19 5%), moreover, the incidence locations of TB-DNA positive malignant tumors were mostly similar to that of tuberculosis.

结果41例恶性肿瘤组织中检出TB - dna阳性患者8例，占19.5 %，且TB - dna阳性患者肿瘤发病部位基本与结核病的好发部位一致。

youdao