More than just mild thrombocytopenia: Clinical clues in the diagnosis of germline predisposition to malignancy from a rare ETV6 variant

Key Clinical Message In the evaluation of patients with longstanding mild thrombocytopenia, emphasis on family history, genetic testing, and collaborative clinical and laboratory‐based family studies can ensure proper diagnosis and monitoring for malignancies. Abstract We report the diagnostic appro...

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Bibliographic Details
Main Authors: Shannon Fang, Juliana Perez Botero, Lisa R. Hackney
Format: Article
Language:English
Published: Wiley 2023-07-01
Series:Clinical Case Reports
Subjects:
Online Access:https://doi.org/10.1002/ccr3.7273
Description
Summary:Key Clinical Message In the evaluation of patients with longstanding mild thrombocytopenia, emphasis on family history, genetic testing, and collaborative clinical and laboratory‐based family studies can ensure proper diagnosis and monitoring for malignancies. Abstract We report the diagnostic approach to mild and non‐specific thrombocytopenia with unclear genetic findings in two sisters. Genetic sequencing revealed a rare variant in ETS Variant Transcription Factor 6, which is associated with inherited thrombocytopenia with predisposition to hematologic malignancy. Familial studies provided sufficient evidence for a likely pathogenic classification.
ISSN:2050-0904