The OPCS-4 codes included are W401, W408, W409, W411, W418, W419, W421, W428, W429 matched with ICD-10 codes M170, M171, M179 and with age at surgery greater than 40 years. MI was defined using ICD-10 codes I200, I21, I210, I211, I21.2, I21.3, I21.4, I21.9, I2...
For UC, data on nonmalignant tumors of the cervix in situ (ICD10: Z86.001) were included. This classification does not seem appropriate and is highly controversial, as it is usually assessed as precancerous of the cervix malignancy rather than UC, based on the location and pathological ...