自20世纪下半叶以来,世界癌症发病率与死亡率均呈上升趋势。目前我国已成为恶性肿瘤新发病例最多的国家,20年间恶性肿瘤的发病率升高约50%,而同期恶性肿瘤的5年总体生存率提高了80%[1]。由于肿瘤病理学研究的进展,恶性肿瘤与止凝血功能的问题亦日受重视。1恶性肿瘤与出血许多恶 Since the second half of the 20th century, the world’s cancer incidence and mortality have shown an upward trend. At present, China has become the country with the most new cases of malignant tumors. The incidence of malignant tumors increased by 50% in 20 years, while the 5-year overall survival rate of malignant tumors increased by 80% in the same period [1]. Due to the progress of tumor pathology, the problem of malignant tumor and coagulation function has also been paid more attention. A malignant tumor and bleeding many evil