Interpretation of T-cell and NK-cell lymphoid proliferations and lymphomas in the 5th edition of the WHO classification of haematolymphoid tumours
10.3760/cma.j.cn112151-20230823-00094
- VernacularTitle:第5版WHO造血与淋巴组织肿瘤分类T/NK细胞增生性疾病和淋巴瘤解读
- Author:
Sha ZHAO
1
;
Gandi LI
;
Weiping LIU
Author Information
1. 四川大学华西医院病理科,成都 610041
- Keywords:
T-lymphocytes;
Killer cells, natural;
Classification;
Lymphoma
- From:
Chinese Journal of Pathology
2024;53(6):535-540
- CountryChina
- Language:Chinese
-
Abstract:
The 5th edition of the World Health Organization (WHO) classification of haematolymphoid tumours used the hierarchical system to classify T-cell and NK-cell lymphoid proliferations and lymphomas (T/NK-LPD/LYM) based on research advances and clinicopathological characteristics of the diseases. In this edition of classification, tumour-like lesions were included, some tumors were added/deleted, the names or terms of certain diseases were refined, and the diagnostic criteria or subtypes of some diseases were revised. This group of diseases was reintegrated from non-clonal hyperplasia to highly aggressive lymphoma, which would further reflect the nature of T/NK-LPD/LYM and benefit to clinical application.