Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis (chance of recovery) and treatment options for Wilms tumor depend on the following: - How different the tumor cells are from normal kidney cells when looked at under a microscope. - The stage of the cancer. - The type of tumor. - The age of the child. - Whether the tumor can be completely removed by surgery. - Whether there are certain changes in chromosomes or genes. - Whether the cancer has just been diagnosed or has recurred (come back). The prognosis for renal cell cancer depends on the following: - The stage of the cancer. - Whether the cancer has spread to the lymph nodes. The prognosis for rhabdoid tumor of the kidney depends on the following: - The age of the child at the time of diagnosis. - The stage of the cancer. - Whether the cancer has spread to the brain or spinal cord. The prognosis for clear cell sarcoma of the kidney depends on the following: - The age of the child at the time of diagnosis. - The stage of the cancer. 
What is the outlook for Wilms Tumor and Other Childhood Kidney Tumors ?