Protective effect of depot-medroxyprogesterone acetate on surgically treated uterine leiomyomas: a multicentre case--control study.

OBJECTIVE To assess the protective effect of depot-medroxyprogesterone acetate (DMPA) on uterine leiomyomas. DMPA has been widely used in Thailand for many years; uterine leiomyomas is the most common female tumour. DESIGN A multicentre hospital-based case--control study. SETTING University and regional hospitals. PATIENTS Cases were all newly… (More)