Method: Make a comparison of hemorheological index,fibrinogen as well as the number of platelets between 98 elder patients with malignant tumors and 40 healthy counterparts.

• 方法:对98例老年恶性肿瘤患者及40例健康老年人血液流变学指标、血小板计数、纤维蛋白原指标进行比较。