a Malignancies of the ovary (ICD-O-3 C56.9), fallopian tube, uterine ligaments and adnexa, and other and unspecified female genital organs (C57.0-C57.4, C57.7-C57.9), and peritoneum and retroperitoneum (C48.0-C48.2). Endometrioid tumours are classified as type I epithelial (see text). *Data with 100% coverage of the national population.