This is called staging. Your child's doctor needs to know the stage of the disease to plan treatment. Cancer is found to have started in the digestive tract. The lymph nodes in the area may or may not have cancer. Cancer is found to have started in the chest.
Cancer is found in many places in the abdomen.
Stage IV Cancer has spread to the bone marrow or to the brain, its inner coverings, or the spinal cord. Recurrent Recurrent disease means that the cancer has come back after it has been treated. It may come back in the area where it first started or in another part of the body. There are treatments for all patients with childhood non-Hodgkin's lymphoma and patients can be cured. Bone marrow transplantation is being tested in clinical trials for certain patients.