恶性肿瘤患者常伴发贫血,而导致其贫血的原因则是多方面的,如出血、营养不良、癌细胞浸润骨髓、放化疗对造血系统的直接作用等。随着放射肿瘤学的不断发展,60%-70%的肿瘤患者在治疗过程中需要接受放射治疗,而贫血将影响到肿瘤细胞的氧和状态,从而影响到肿瘤的放射敏感性。放射 Patients with malignant tumors often accompanied by anemia, which led to the causes of anemia are many, such as bleeding, malnutrition, cancer cells infiltration of bone marrow, radiotherapy and chemotherapy on the hematopoietic system, the direct effect. With the continuous development of radiation oncology, 60% -70% of cancer patients need to receive radiotherapy in the course of treatment, and anemia will affect the oxygen and state of tumor cells, thus affecting tumor radiosensitivity. radiation