Should aniridics have ultrasounds to test for Wilm’s tumors?
Most pediatricians recommend that aniridic children with a deleted PAX 6 be tested for Wilm’s tumors every 3 months, as the possibility is high if there is a deletion. There is debate as to whether children with only a mutated PAX 6 gene undergo ultrasounds. Many pediatricians believe that this non-invasive ultrasound is a safeguard for catching tumors early. Early detection is KEY in fighting these cancerous tumors. Therefore, the consensus is that “it can’t hurt” to get the ultrasounds. As to how often, the safest procedure is to have the ultrasound every 3 months until the child is eight years of age, when the probability of the Wilm’s tumors decreases significantly. At that time, the monitoring is decreased to every 6 months or even annually. There has been a case of Wilm’s tumors being detected in a 24 year-old aniridic patient, so the annual monitoring is a good idea.