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Familial myelofibrosis

C A Sieff, P Malleson

    Archives of Disease in Childhood
    |November 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

    A rare familial myeloproliferative disease caused fatal illness in two infant siblings. Early onset, pancytopenia, and bone marrow fibrosis suggest a possible genetic link in this severe condition.

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    Area of Science:

    • Hematology
    • Pediatric Oncology
    • Genetics

    Background:

    • Myeloproliferative diseases are a group of conditions characterized by the overproduction of one or more types of blood cells.
    • Infantile myelofibrosis is a rare and aggressive form of myeloproliferative disease that affects infants.

    Observation:

    • Two siblings presented with a fulminant, fatal myeloproliferative disease at 7 and 8 weeks of age.
    • Clinical signs included pallor, hemorrhagic symptoms, hepatosplenomegaly, pancytopenia, and leucoerythroblastosis.
    • Bone marrow histology revealed reduced hematopoiesis with generalized fibrosis and extramedullary hematopoiesis in the spleen.

    Findings:

    • The condition closely resembles acute idiopathic myelofibrosis of infancy.
    • Early onset, severe pancytopenia, and specific histological features suggest a potential familial predisposition.

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  • While clinically similar to familial hemophagocytic reticulosis, distinct bone marrow, liver, and spleen histology exclude this diagnosis.

    • Implications:

    • This case highlights a possible rare genetic form of infantile myelofibrosis.
    • Early identification and understanding of familial myeloproliferative disorders are crucial for potential future therapeutic strategies.
    • Further research into the genetic underpinnings of infantile myelofibrosis is warranted.