<prompt> A female newborn was found to have a large midline tumor in the lower sacral area, which was diagnosed as a sacrococcygeal tumor. Which of the following courses of treatment is recommended for this child?Immediate chemotherapy and radiation treatmentSurgical removal by age 6 monthsSurgical removal at age 4-5 yearsSurgical removal at age 13-15 years  <response>: The preponderance of sacrococcygeal tumors are found in female newborns. Develop from pluripotent cells of primitive streak origin, malignancy is of great concern, and the tumor should be surgically removed by age 6 months. Occasionally, these tumors may recur after surgery, demonstrating malignant propeies. 