Volume 26, Issue 4 e14255
CASE REPORT

HLA - matched related donor hematopoietic stem cell transplantation in a patient with polynucleotide kinase 3–phosphatase mutation developed acute myeloid leukemia

Nihan Bayram

Corresponding Author

Nihan Bayram

Pediatric Hematology and Oncology Department, Istanbul Medipol University, Istanbul, Turkey

Correspondence

Nihan Bayram, Oncology Department, Istanbul Medipol University Pediatric Hematology, Bagcilar/Istanbul Turkey.

Email: [email protected]

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Yontem Yaman

Yontem Yaman

Pediatric Hematology and Oncology Department, Istanbul Medipol University, Istanbul, Turkey

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Murat Elli

Murat Elli

Pediatric Hematology and Oncology Department, Istanbul Medipol University, Istanbul, Turkey

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Kursat Ozdilli

Kursat Ozdilli

Medical Biology Department, Istanbul Medipol University, Istanbul, Turkey

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Serdar Nepesov

Serdar Nepesov

Immunology Department, Istanbul Medipol University, Istanbul, Turkey

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Mehmet Sait Dogan

Mehmet Sait Dogan

Pediatric Radiology Department, Istanbul Medipol University, Istanbul, Turkey

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Akif Ayaz

Akif Ayaz

Genetics Department, Istanbul Medipol University, Istanbul, Turkey

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Sema Anak

Sema Anak

Pediatric Hematology and Oncology Department, Istanbul Medipol University, Istanbul, Turkey

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First published: 21 February 2022
Citations: 2

Abstract

Background

PNPK gene mutations result in DNA repair disorders and have a spectrum of neurodevelopmental manifestations. To date, cancer predisposition has not been described in patients with PNKP mutations.

Observation

Here, we report a patient with PNKP mutation, who developed AML at age of five and underwent reduced-intensity HSCT.

Conclusion

Although many DNA repair disorders are known to have increased risk of malignancy, association between PNKP mutations and malignancy is not well-described. This report is the first description of a PNPK mutation patient developing a malignancy and undergoing curative HSCT.

DATA AVAILABILITY STATEMENT

Data are openly available in a public repository that issues datasets with DOIs.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.