- WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues (IARC WHO Classification of Tumours)
- Who Classification of Tumours of the Lung, Pleura, Thymus and Heart [Op]
- WHO Classification of Tumours of Female Reproductive Organs
- WHO Classification of Tumours of the Urinary System and Male Genital Organs
- WHO classification of tumours of the central nervous system (World Health Organization Classification of Tumours)