Feb 1, 2003 - Palpable thyroid nodules occur in 4 to 7 percent of the population, but nodules found incidentally on ultrasonography suggest a prevalence of 19 to 67 percent. The majority of thyroid nodules are asymptomatic. Because about 5 percent of all palpable nodules are found to be malignant, ...
American Family Physician : Article
Aug 1, 2007 - Guidelines on newborn screening and therapy for congenital hypothyroidism have been released by the American Academy of Pediatrics (AAP). Congenital hypothyroidism can cause mental retardation unless thyroid therapy is initiated within two weeks of birth.
American Family Physician : Practice Guidelines