The location of leg pain in children with leukemia is not absolute, and the common location of leg pain is concentrated in the knee joint and other places. Children with leukemia, pain location is not fixed. If the leukemia cells infiltrate into a certain location, the corresponding part may have pain. Common patients with leg pain location concentrated in the hip joint, knee joint and other locations. However, this is not absolute, the pain is also often found in the sternum, spine, pelvis and other locations. In addition to pain symptoms, patients may also have fever, bleeding gums, swollen lymph nodes and other symptoms; if the central nervous system is involved, it may lead to the child’s intracranial pressure rise, nausea, vomiting, headache and other symptoms. Children with leukemia may have pain in the legs at the hip and knee joints. Once diagnosed with leukemia, it is recommended to take your child to the hospital for professional diagnosis and treatment to avoid delaying the condition.