目的观察癌胚抗原对患者肿瘤发生的阳性符合率。
Objective To investigate the positive rate of cancerous patients determined by carcinoembryonic antigen.
许多流行病学的研究都显示运动能减少肿瘤发生的风险。
Epidemiological studies report that regular physical activity can reduce the risk for cancer development.
目的探讨P 53基因突变与眼睑恶性肿瘤发生的关系。
Objective To observe the relationship between P53 gene mutation and malignant eyelid tumor.
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