The Classification, Grading and Staging of Neuroendocrine Neoplasms (incorporating WHO 2026 classification changes)
Updated 1 August 2026 This section of my website has been published and regularly updated since 2015 but the most recent updates to the World Health Organisation (WHO) Classifications for Digestive and Thoracic Systems are about to be published. You may see these important publications called 'Blue Books'. Digestive Systems The main changes worth mentioning here is the addition of two new subtypes of Gastric NETs - Types IV and V, a genetic mutation and PPI related respectively. A larger update will be added when the publication is available online. Thoracic Systems (Lung/Thymus) The "multidisciplinary expert group" that drafted these…