Article
CBL-Mutated Juvenile Myelomonocytic Leukaemia With Loss of Heterozygosity on 11q Detected by Microarray: Not Always Such a Favourable Outcome.
International journal of laboratory hematology - 1 Apr 2026
Salvadores-Álvarez Victoria, Molinos-Quintana Águeda, Morales-Camacho Rosario M, Martín-Chacón Eusebio, Reinoso Segura Marta, Vargas M Teresa, Carrillo-Cruz Estrella, Soria-Saldise Elena, Prats-Martín Concepción
Abstract excerpt
CBL syndrome is caused by a heterozygous germline mutation in the CBL gene. It is a rare RASopathy that shares many clinical features with mild forms of Noonan syndrome. These patients have a higher risk of developing juvenile myelomonocytic leukaemia (JMML) during early childhood. Here we report a case of an 11-month-old infant with JMML and CBL syndrome. It was caused by a heterozygous de novo germline mutation...
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