By: Karen Rowan, MyHealthNewsDaily Managing Editor Published: 09/22/2012 09:27 AM EDT on MyHealthNewsDaily Most women don't know the signs of gynecological cancers, and are especially unaware of symptoms unrelated to the reproductive organs, such as back pain and increased urination, according to a new study. There are five main gynecological cancers — cervical, ovarian, uterine, vaginal and vulvar — and screening is recommended only for cervical cancer.