PERIPHERAL T-CELL LYMPHOMAS - AN EVALUATION OF REPRODUCIBILITY OF THE UPDATED KIEL CLASSIFICATION

被引:64
作者
HASTRUP, N
HAMILTONDUTOIT, S
RALFKIAER, E
PALLESEN, G
机构
[1] UNIV COPENHAGEN,RIGSHOSP,DEPT PATHOL,DK-2100 COPENHAGEN,DENMARK
[2] AARHUS UNIV,AARHUS KOMMUNE HOSP,IMMUNOHISTOL LAB,DK-8000 AARHUS,DENMARK
关键词
T-CELL LYMPHOMAS; HISTOLOGY; CLASSIFICATION; REPRODUCIBILITY;
D O I
10.1111/j.1365-2559.1991.tb01451.x
中图分类号
Q2 [细胞生物学];
学科分类号
071009 [细胞生物学]; 090102 [作物遗传育种];
摘要
Haematoxylin and eosin, and Giemsa stained sections from 100 peripheral T-cell lymphomas were examined blind on two occasions by four experienced haematopathologists in order to evaluate the inter- and intra-observer reproducibility of the updated Kiel classification for these malignancies. In all cases, the T-cell phenotype had been established previously in frozen section using a panel of monoclonal antibodies. Analysis by kappa statistics showed poor reproducibility, both overall and for most subtypes, with the exception of large cell anaplastic lymphoma. The distinction between low- and high-grade lymphomas was also unsatisfactory. These results indicate the need for improved precision in the definition of histological categories of peripheral T-cell lymphoma. The reproducibility of the updated Kiel classification for peripheral T-cell lymphomas in its present form is inadequate.
引用
收藏
页码:99 / 105
页数:7
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