The task of updating the classification was given to theClassification and Nomenclature Committee of theInternational Society of Gynecological Pathologists and itsfour subcommittees. This classification reflects the presentstate of knowledge and modifications are almost certain tobe needed as experience accumulates. Since many of thetumours and tumour-like conditions in the classificationoccur in several sites in the female genital tract,cross-referencing from one site to another has been done inillustrating these lesions.