Hospital volume-outcome relationship in vulvar cancer treatment: a Japanese Gynecologic Oncology Group study

Affiliations

• ¹ Division of Gynecologic Oncology, Department of Obstetrics and Gynecology and Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA, USA.
• ² Department of Obstetrics and Gynecology, Kurume University School of Medicine, Kurume, Fukuoka, Japan. shinshin@med.kurume-u.ac.jp.
• ³ Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Southern California, Los Angeles, CA, USA.
• ⁴ Department of Obstetrics and Gynecology, Tokai University Hospital, Isehara, Kanagawa, Japan.