Bone cancer is not leukemia. Bone cancer is a cancer that grows in the bone, which belongs to orthopedic diseases and can be consulted in oncology. On the other hand, leukemia is a malignant tumor of hematopoietic system, which belongs to hematology and needs to consult hematology department for relevant examination and treatment. Leukemia, also known as blood cancer, has a poor prognosis and a short survival period. However, leukemia is not an incurable disease. In recent years, there have been great breakthroughs in the treatment of leukemia, and some types of leukemia patients may be cured. Therefore, after suffering from leukemia, we must enhance the confidence of the patients, cooperate with the doctor’s diagnosis and treatment, and achieve the individualized treatment.