Misdiagnosis Analysis of 31 Cases with Anaplastic Large Cell Lymphoma in Children / 实用儿科临床杂志

ABSTRACT

Objective To make clinical doctors better understanding of anaplastic large cell lymphoma(ALCL) and reduce the misdiagnosis of ALCL at an earlier stage.Methods Retrospective analysis of clinical features in 31 children with ALCL from Sep.2002 to Jan.2008,who had been misdiagnosed as other diseases at first and latterly been confirmed as ALCL by pathological study.The reasons for mis-diagnosis and the symptoms of the disease were analyzed and reviewed.Results ALCL clinical misdiagnosis rate reached to 91.2%.The reasons for misdiagnosis were1.The fact that extra-nodal involvement present in earlier stage,which caused ALCL to have diversified clinical symptoms,and the initial symptoms were diverse.2.ALCL cells produce multiple cytokines such as IL-6,IL-9,IL-4,and others.They might make patients have symptoms like inflammation.3.The morphology of ALCL was quite variable.4.The clinical doctors and pathologists did not have frofound understandings of ALCL.5.Inapropriate usage of steroid before diagnosis was mode.Conclusions Clinical doctors should be aware of the diversity of ALCL clinical symptoms and use steroid carefully,while pathologists should pay attention to morphological varieties of ALCL and choose appropriate immunohistiochemical stain markers to avoid misdiagnose.Pathologic diagnosis should be made by more than 2 oncology centers.