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FIGO leiomyoma subclassification system.
Note: Reprinted from Int J Gynaecol Obstet. Vol 113(1). Munro MG, Critchley HO, Broder MS, Fraser IS, FIGO Working Group on Menstrual Disorders. FIGO classification system (PALM-COEIN) for causes of abnormal uterine bleeding in nongravid women of reproductive age. Pages 3–13. Copyright 2011, with permission from Elsevier.1
Abbreviation: FIGO, International Federation of Gynecology and Obstetrics.
