From the Department of Obstetrics and Gynecology, Louisiana State University School of Medicine, New Orleans, La., and the Walter E. Levy, Jr. Memorial Laboratory for Gynecological Pathology.

Supported in part by a research grant from the Greater New Orleans Cancer Association, Inc., and the Cancer Society of Greater Baton Rouge.

Presented at the Eighth Annual Interim Meeting, District VII, The American College of Obstetricians and Gynecologists, New Orleans, La., Sept. 16, 1960.