Stage IIIA ovarian cancer; drawing shows tumors inside both ovaries that have spread to the uterus, colon, and the surface of the peritoneum. Also shown are the fallopian tubes, small intestine, and bladder.
Stage IIIA ovarian cancer. In stage IIIA, cancer is found in one or both ovaries and has spread to other tissue within the pelvis. Cancer cells that can only be seen with a microscope have spread to the surface of the peritoneum. Cancer that has spread to the surface of the liver is also considered to be stage III.