Paweł Włodarski graduated from the Medical University of Warsaw in 1992. Currently, he is an Associate Professor at the Department of Histology and Embryology at this University. He was a research fellow, then a visiting professor at Thomas Jefferson University, Philadelphia, PA, USA, the University of Texas, Dallas, TX, USA, and the University of Pennsylvania, Philadelphia, PA, USA. Currently, his research group is investigating the epigenetic regulation of gene expression in cancer and endometriosis.