Ovarian masses of any type are rare and most tumors in girls are benign – see Flores and Lau. Contemporary Pediatrics. Ovarian Masses in Teens. http://contemporarypediatrics.modernmedicine.com/contemporary-pediatrics/news/modernmedicine/modern-medicine-feature-articles/ovarian-masses-adolescence. March 1, 2010. Accessed March 5, 2014.
FSH. Lab Tests Online. http://labtestsonline.org/understanding/analytes/fsh/tab/test. Updated February 24, 2015. Accessed August 16, 2015.