RT Book, Section A1 Yeomans, Edward R. A1 Hoffman, Barbara L. A1 Gilstrap III, Larry C. A1 Cunningham, F. Gary SR Print(0) ID 1138213613 T1 Adnexal Masses T2 Cunningham and Gilstrap's Operative Obstetrics, 3e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071849067 LK obgyn.mhmedical.com/content.aspx?aid=1138213613 RD 2024/04/20 AB Pelvic masses during pregnancy have historically posed diagnostic and therapeutic dilemmas for the obstetrician. Maternal mortality rates with surgery were prohibitive through the early 20th century. For example, among 720 pregnant women with surgically treated adnexal masses reviewed by McKerron (1906), the maternal mortality rate was 21 percent, and the fetal mortality rate was 50 percent.