Dr. Lheureux's clinical and research interests are on integrating translational research in early phase gynecologic cancer clinical trials and incorporating these findings into the clinic in a timely manner. She is a principal investigator or sub-investigator for numerous clinical trials in gynecologic cancers at Princess Margaret, a member of the Gynecologic Cancer InterGroup, and co-investigator on several large scale programs supported by the Canadian Cancer Society Research Institute and the Ontario Institute for Cancer Research.