英语语法分析

Detection of tumor specific growth factor in serum of patients with malignant or nonmalignant.

良恶性肿瘤患者血清恶性肿瘤特异性生长因子检测结果分析。

False positive rates of telomerase activity and CEA were 6% and 13% in group of nonmalignant pleural effusion.

非恶性胸腔积液的端粒酶和CEA的假阳性率分别为6%和13%。

Malignant tumors indicate often lethal brain conditions, but even nonmalignant growths can preempt normal brain activity.

恶性肿瘤往往表明是致命的脑疾病，即使是良性的肿瘤，它也可以优先占有正常的大脑活动。