Introduction on the update of the 5th edition WHO classifications of B-cell neoplasms / 中华病理学杂志

ABSTRACT

The 5th edition WHO classification of B-cell tumors is a systematic update to the fourth revised version of the classification. The changes include updated names of entities, sharpened diagnostic criteria, and upgrades from provisional to definite entities. This review focuses on the changes in the content of each chapter of B-cell tumors, facilitating domestic colleagues engaged in the diagnosis and treatment of lymphohematopoietic tumors to understand the latest progress and guide daily work.