...组)和30例非结核性颅内感染患儿(非TBM组)的IGRAs、结核菌素皮肤试验(TST)、结核杆菌抗体(TB-IgG)及脑脊液结核分枝杆菌DNA(TB-DNA)阳性率的差异，以及各指标的灵敏度、特异度、阳性预测值和阴性预测值。
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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。
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。
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