有位青年女患者,刚满17岁,牙龈长期出血,久治无效。后经医院诊断为慢性粒细胞性白血病。其父母及家人对此十分震惊。他们急切希望知道正值花季的孩子为何得上这种疾病。这类青少年学生突然患上某种类型白血病的事例,近几年来在新闻媒体上常有报道,每每令人扼腕叹息。白血病的发生受着多种因素影响,其形成过程极其复杂,具体病因尚未完全明了。但是从世界卫生组织公 A young female patient, just over 17 years old, long-term bleeding gums, long service invalid. After the hospital diagnosis of chronic myeloid leukemia. Their parents and family are very shocked. They are anxious to know why children in their right season are suffering from the disease. The sudden onset of certain types of leukemias among these young people has often been reported in the news media in recent years, often with sighed regret. The occurrence of leukemia affected by many factors, the formation process is extremely complicated, the specific cause is not yet fully understood. But from the WHO