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Medical Author:

Lawrence M Nelson, MD, MBA

Medical Editor:

Melissa Conrad Stöppler, MD, Chief Medical Editor

Melissa Conrad Stöppler, MD, Chief Medical Editor

Melissa Conrad Stöppler, MD, is a U.S. board-certified Anatomic Pathologist with subspecialty training in the fields of Experimental and Molecular Pathology. Dr. Stöppler's educational background includes a BA with Highest Distinction from the University of Virginia and an MD from the University of North Carolina. She completed residency training in Anatomic Pathology at Georgetown University followed by subspecialty fellowship training in molecular diagnostics and experimental pathology.

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amenorrhea, absence of menstrual bleeding, absent menstruation, lack of menstruation, missed period, absent period, absent menses, menstrual dysfunction, primary amenorrhea, secondary amenorrhea, menstrual cycle, menarche, menstrual bleeding, delayed puberty, anatomical defects of the genital tract, abnormalities of the genital tract, ovarian disorders, anovulation, pituitary disorders, hypothalamic disorders, intrauterine adhesions, pituitary tumor, hypothalamic tumor, intracranial tumor, hyperandrogenemia, premature ovarian failure, polycystic ovary syndrome, prolactinemia, prolactinoma