" /> Chromosome 5q deletion syndrome - CISMeF





Preferred Label : Chromosome 5q deletion syndrome;

CISMeF acronym : MAR;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : 5q- syndrome; Macrocytic anemia, refractory, due to 5q deletion; MAR;

Included titles and symbols : Megakaryocytes, unilobular nucleated;

Description : The 5q- syndrome is a myelodysplastic syndrome characterized by a defect in erythroid differentiation. Patients have severe macrocytic anemia, normal or elevated platelet counts, normal or reduced neutrophil counts, erythroid hypoplasia in the bone marrow, and hypolobated micromegakaryocytes (Ebert et al., 2008).;

Inheritance : Somatic mutation; Isolated cases;

Molecular basis : Caused by somatic deletion of 1 allele of the ribosomal protein S14 gene (RPS14, 130620);

Prefixed ID : #153550;

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04/05/2025


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