Corresponding Author

Department of Gynecology and Obstetrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA

Department of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA

Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD, USA

Correspondence to: I-M Shih, Cancer Research Bldg-2, Department of Gynecology and Obstetrics, Johns Hopkins Medical Institutions, Baltimore, MD, USA.

E-mail: ishih@jhmi.edu