The false negative rate of malignant liver tumors in the first biopsy procedure guided by conventional ultrasound was 9.4% (21/224).
恶性肿瘤首次常规超声引导穿刺活检假阴性率为9.4%（21/224）。
Objective to study the features of vascular endothelial growth factor (VEGF) expression and microvascular densities (MVD) count in pediatric malignant liver tumors.
目的研究小儿原发性肝脏恶性肿瘤中血管内皮生长因子(VEGF)和微血管密度(MVD)的特点。
Results The sensitivity, specificity and accuracy of diagnosing malignant liver tumors by contrast-enhanced harmonic ultrasonography with low mechanical index were 96%? 90.7%? 93.8% respectively.
结果低机械指数谐波超声造影对恶性病变诊断的的敏感性、特异性和准确性分别为96%、90.7%和93.8%。
"Metastatic tumor", referring to the other organs of the body tumors, such as: lung, liver, and transferred to the orbital malignant tumor.
“转移性肿瘤”，指的是全身其他器官的肿瘤，如：肺癌、肝癌等，转移到眼窝的恶性瘤。
Diagnosis: Liver and duodenum's tumors resection. Liver angiomyolipoma. Duodenum gastrointestinal stromal tumor (GIST) malignant degree lower.
诊断：肝血管平滑肌脂肪瘤。十二指肠胃肠间质瘤，恶性度低。
By short term prediction, the sick rate of malignant tumors and gastric cancer would decrease, and that of liver cancer remain steady.
短期预测结果显示，恶性肿瘤、胃癌发病率趋下降，肝癌趋平稳。
Primary liver carcinoma is one of the malignant tumors seriously threatening the health of mankind.
原发性肝癌是严重威胁人类健康的最常见的恶性肿瘤之一。
Primary liver carcinoma is one of the malignant tumors seriously threatening the health of mankind.
原发性肝癌是严重威胁人类健康的最常见的恶性肿瘤之一。
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