The WHO Classification of Tumours series are now available online, including new features such as whole slide images, favourite sections and personal notes. The following World Health Organization (WHO) Classification of Tumours, 5th editions, have been released as online beta versions:

                                                                                                        Paediatric Tumours
                                                                                                        Head and Neck Tumours
                                                                                                        Endocrine Tumours
                                                                                                        Haematolymphoid Tumours.

                                                              Please click here to access the online beta versions.