Comedian Dulcé Sloan took to Twitter recently with a burning health question: “Soooo EVERY black woman has fibroids,” she wrote, injecting a bit of hyperbole, “and no one knows why?!” The tweet sparked a flurry of responses theorizing why 80% of Black women develop abnormal, noncancerous growths in their uteruses by age 50. Black women also experience fibroids at earlier ages than white women and…