Federal University of Health Sciences of Porto Alegre (UFCSPA), University of Texas at Houston - Department of Gynecologic Oncology, University of Texas at Houston - Department of Radiation Oncology, University of Texas at Houston - Department of Radiation Oncology, University of Texas at Houston - Department of Radiation Oncology, University of Texas at Houston - Department of Diagnostic Radiology, University of Texas at Houston, University of Texas at Houston - MD Anderson Cancer Center and University of Texas at Houston - Department of Gynecologic Oncology and Reproductive Medicine