[Diagnostic Value of Cytomorphology in Acute Leukemia]
Ping Lin1, Ruo-Teng Xie1, Ya-Lan Zhang1
1Department of Laboratoryial Medicine,The Second Affiliated Hospital of Fujian Medical University, Quanzhou 362000,Fujian Province, China.
Insights
Cytomorphology, a key diagnostic tool for acute leukemia, shows diagnostic value comparable to immunological typing. Comprehensive diagnosis using morphology, immunology, and cytochemistry (MICM) improves accuracy for better patient treatment and prognosis.
Area of Science:
- Hematology
- Oncology
- Diagnostic Pathology
Background:
- Accurate diagnosis of acute leukemia is crucial for effective treatment and prognosis.
- Cytomorphology, including cytochemical staining, has historically been a primary diagnostic method.
- Immunological typing offers an alternative or complementary diagnostic approach.
Purpose of the Study:
- To evaluate the diagnostic utility of cytomorphology in newly diagnosed acute leukemia.
- To compare the diagnostic accordance rate of cytomorphology versus immunological typing.
- To underscore the importance of cytomorphology in acute leukemia diagnosis.
Main Methods:
- Retrospective analysis of clinical data from 119 acute leukemia cases diagnosed between April 2016 and June 2018.
- Comparison of diagnostic accordance rates between simple morphological typing and simple immunological typing.
- Assessment of the final diagnosis based on morphologic and immunologic classifications.
Main Results:
- Simple morphological typing achieved a diagnostic accordance rate of 76.5%.
- Simple immunological typing yielded a diagnostic accordance rate of 79.8%.
- No significant difference was observed in the diagnostic coincidence rates between the two methods.
Conclusions:
- Cytomorphology remains a cornerstone in acute leukemia diagnosis, with diagnostic value similar to immunological classification.
- Integrated diagnosis using Morphology, Immunology, and Cytochemistry (MICM) enhances the final diagnosis rate.
- MICM approach provides significant guidance for patient treatment strategies and prognostic assessment.
Objective:
To investigate the diagnostic value of cytomorphology (including cytochemical staining) in newly diagnosed acute leukemia, so as to improve the importance of cytomorphology.
Methods:
The clinical data of 119 cases of acute leukemia diagnosed in our hospital from April 2016 to June 2018 were analyzed retrospectively. According to morphologic and immunological typing, accordance rate to final diagnosis was compared.
Results:
The diagnostic accordance rate of simple morphological typing was 76.5%, and the diagnostic accordance rate of simple immunological typing was 79.8%, the difference of diagnostic coincidence rate was not significant between the two groups of acute leukemia.
Conclusion:
Cytomorphology is the cornerstone of the diagnosis of acute leukemia, it has similar value to immunological classification in the diagnosis of leukemia and should pay enough attention. MICM comprehensive diagnosis can improve the final diagnosis rate, showing a guidance significance for the treatment and prognosis of patients with acute leukemia.
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