Skip to main content

Advertisement

Log in

Mixed-phenotype acute leukemia characteristics: first report from Iran

  • Original Article
  • Published:
Clinical and Experimental Medicine Aims and scope Submit manuscript

A Correction to this article was published on 09 March 2021

This article has been updated

Abstract

Mixed-phenotype acute leukemia (MPAL) is the infrequent type of acute leukemia characterized by immunophenotypic and/or cytochemical features of both lineages, but the diagnosis of this disease still is a challenge. In this study, we analyzed immunophenotyping, cytochemistry and frequency of MPAL patients to better diagnosis of MPAL characteristics according to WHO 2016 criteria for the first time in Iran. In this retrospective study, 27 patients were diagnosed as MPAL based on WHO 2016 criteria during 2014–2017. Flow cytometric immunophenotyping was performed on PB and BM samples evaluation of different CD marker expressions in MPAL subsets. RT-PCR was performed for the analyses of BCR/ABL1 fusion in MPAL subsets. Among 27 cases, (70.4%) 19 cases were B + My, (22.22%) 6 cases were T + My, and 2 cases (7.40%) were B + T + My. CD34, CD19, HLA-DR, TdT, CD22, iMPO were positive in majority of B + My cases. CD45, iMPO, iCD3, CD7, CD2 and CD5 were positive in majority of T + My cases. HLA-DR, TdT, CD10, CD22, iCD79a, iMPO, CD45, iCD3, CD7, CD3, CD2, CD5 were positive in majority of B + T + My cases. BCR/ABL1 fusion was positive for 3 cases (11.1%) of p190 fusion and 2 cases (7.4%) of p210 fusion in B + My cases. WHO 2016 criteria are the current standard for diagnosing MPAL. Also, evaluation of TdT, CD2, CD5, CD7 expressions by flow cytometry in EGIL criteria is useful for the better diagnosis of MPAL subsets. In addition, evaluation of BCR/ABL1 and MLL rearrangements in patients should be part of standard work-up in MPAL.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3

Similar content being viewed by others

Change history

References

  1. Wolach O, Stone RM. How I treat mixed-phenotype acute leukemia. Blood. 2015;125(16):2477–85.

    Article  CAS  Google Scholar 

  2. Golchin N, Khodadi E, Yaghooti SH, Jaseb K, Shahjahani M, Tavakolifar Y, et al. Immunophenotype, microRNA expression and cytogenetic characterization of acute leukemias of ambiguous lineage. Comp Clin Pathol. 2017;26(2):261–7.

    Article  CAS  Google Scholar 

  3. Getta BM, Roshal M, Zheng J, Park JH, Stein EM, Levine R, et al. Allogeneic hematopoietic stem cell transplantation with myeloablative conditioning is associated with favorable outcomes in mixed phenotype acute leukemia. Biol Blood Marrow Transplant. 2017;23:1879–86.

    Article  Google Scholar 

  4. Kim HJ. Mixed-phenotype acute leukemia (MPAL) and beyond. Blood Res. 2016;51(4):215–6.

    Article  Google Scholar 

  5. Vardiman JW, Thiele J, Arber DA, Brunning RD, Borowitz MJ, Porwit A, et al. The 2008 revision of the World Health Organization (WHO) classification of myeloid neoplasms and acute leukemia: rationale and important changes. Blood. 2009;114(5):937–51.

    Article  CAS  Google Scholar 

  6. Porwit A, Bene MC. Acute leukemias of ambiguous origin. Am J Clin Pathol. 2015;144:361–76.

    Article  CAS  Google Scholar 

  7. Arber DA, Orazi A, Hasserjian R, Thiele J, Borowitz MJ, Le Beau MM, et al. The 2016 revision to the World Health Organization classification of myeloid neoplasms and acute leukemia. Blood. 2016;127:2391–405.

    Article  CAS  Google Scholar 

  8. Weinberg OK, Arber DA. Mixed-phenotype acute leukemia: historical overview and a new definition. Leukemia. 2010;24:1844–51.

    Article  CAS  Google Scholar 

  9. Gisslinger H, Jeryczynski G, Gisslinger B, Wölfler A, Burgstaller S, Buxhofer-Ausch V, et al. Clinical impact of bone marrow morphology for the diagnosis of essential thrombocythemia: comparison between the BCSH and the WHO criteria. Leukemia. 2016;30(5):1126.

    Article  CAS  Google Scholar 

  10. Donghen JJV, Macintyre EA, Gabert JA, Delabesse E, Rossi V, Saglio G. Standardized RT-PCR analysis of fusion gene transcripts from chromosome aberrations in acute leukemia for detection of minimal residual disease. Report of the BIOMED-1 Concerted Action: investigation of minimal residual disease in acute leukemia. Leukemia. 1999;13:1901–28.

    Article  Google Scholar 

  11. Yan L, Ping N, Zhu M, Sun A, Xue Y, Ruan C, et al. Clinical, immunophenotypic, cytogenetic, and molecular genetic features in 117 adult patients with mixed-phenotype acute leukemia defined by WHO-2008 classification. Haematologica. 2012;97(11):1708–12.

    Article  Google Scholar 

  12. Matutes E, Pickl WF, van’t Veer M, Morilla R, Swansbury J, Strobl H, et al. Mixed-phenotype acute leukemia: clinical and laboratory features and outcome in 100 patients defined according to the WHO 2008 classification. Blood. 2011;117(11):3163–71.

    Article  CAS  Google Scholar 

  13. van den Ancker W, Westers TM, de Leeuw DC, van der Veeken YF, Loonen A, van Beckhoven E, et al. A threshold of 10% for myeloperoxidase by flow cytometry is valid to classify acute leukemia of ambiguous and myeloid origin. Cytom Part B Clin Cytom. 2013;84(2):114–8.

    Article  Google Scholar 

  14. Oberley MJ, Li S, Orgel E, Phei Wee C, Hagiya A, O’Gorman MR. Clinical significance of isolated myeloperoxidase expression in pediatric B-lymphoblastic leukemia. Am J Clin Pathol. 2017;147(4):374–81.

    Article  Google Scholar 

  15. Raikar SS, Park SI, Leong T, Jaye DL, Keller FG, Horan JT, Woods WG. Isolated myeloperoxidase expression in pediatric B/myeloid mixed phenotype acute leukemia is linked with better survival. Blood. 2018;131(5):573–7.

    Article  Google Scholar 

  16. Al-Seraihy AS, Owaidah TM, Ayas M, El-Solh H, Al-Mahr M, Al-Ahmari A, et al. Clinical characteristics and outcome of children with biphenotypic acute leukemia. Haematologica. 2009;94(12):1682–90.

    Article  Google Scholar 

  17. Wang Y, Gu M, Mi Y, Qiu L, Bian S, Wang J. Clinical characteristics and outcomes of mixed phenotype acute leukemia with Philadelphia chromosome positive and/or BCR-ABL positive in adult. Int J Hematol. 2011;94(6):552–5.

    Article  CAS  Google Scholar 

  18. Borowitz MJ, Bene MC, Harris NL, et al. Acute leukemias of ambiguous lineage. In: WHO classification of tumours of haematopoietic and lymphoid tissues. IARC Press; 2008. p. 150–155.

  19. Deffis-Court MA-IM, Ruiz-Argüelles GJ, Rosas-López A, Barrera-Lumbreras G, Aguayo-González A, López-Karpovitch X, López-Hernández M, Velázquez-Sánchez de Cima S, Zamora-Ortiz G, Crespo-Solís E, et al. Diagnosing and treating mixed phenotype acute leukemia: a multicenter 10-year experience in México. Ann Hematol. 2014;93:595–601.

    Article  CAS  Google Scholar 

  20. Quesada AE, Hu Z, Routbort MJ, Patel KP, Luthra R, Loghavi S, et al. Mixed phenotype acute leukemia contains heterogeneous genetic mutations by next-generation sequencing. Oncotarget. 2018;9(9):8441–9.

    Article  Google Scholar 

  21. Kawajiri C, Tanaka H, Hashimoto S, Takeda Y, Sakai S, Takagi T, et al. Successful treatment of Philadelphia chromosome-positive mixed phenotype acute leukemia by appropriate alternation of second-generation tyrosine kinase inhibitors according to BCRABL1 mutation status. Int J Hematol. 2014;99(4):513–8.

    Article  CAS  Google Scholar 

  22. Rubnitz JE, Onciu M, Pounds S, Shurtleff S, Cao X, Raimondi SC, Behm FG, Campana D, Razzouk BI, Ribeiro RC, Downing JR. Acute mixed lineage leukemia in children: the experience of St Jude Children’s Research Hospital. Blood. 2009;113(21):5083–9.

    Article  CAS  Google Scholar 

  23. Zhang Y, Wu D, Sun A, Qiu H, He G, Jin Z, Tang X, Miao M, Fu Z, Han Y. Clinical characteristics, biological profile, and outcome of biphenotypic acute leukemia: a case series. Acta Haematol. 2011;125(4):210–8.

    Article  Google Scholar 

  24. Charles NJ, Boyer DF. Mixed-phenotype acute leukemia: diagnostic criteria and pitfalls. Arch Pathol Lab Med. 2017;141(11):1462–8.

    Article  Google Scholar 

Download references

Acknowledgements

This work was financially supported by Payvand Clinical and Specialty Laboratory, Tehran, Iran.

Author information

Authors and Affiliations

Authors

Contributions

BP conceived the manuscript and revised it. EK, GK and PP wrote the manuscript; AHE provided clinical data and pathological diagnoses; TM, ZF, AAV and AHP performed the technical tests.

Corresponding author

Correspondence to Behzad Poopak.

Ethics declarations

Conflict of interest

The authors declare that they have no conflict of interest.

Human and animal rights

All the procedures performed in the studies involving human participants were in accordance with the ethical standards of 1964 Helsinki Declaration.

Informed consent

Written informed consent was obtained from all patients and normal subjects.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Poopak, B., Khosravi, A., Bahoush-Mehdiabadi, G. et al. Mixed-phenotype acute leukemia characteristics: first report from Iran. Clin Exp Med 18, 513–521 (2018). https://doi.org/10.1007/s10238-018-0520-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10238-018-0520-7

Keywords

Navigation