Congenital heart disease (CHD) is common among patients with trisomy 18 (T18), but cardiac surgery has been rarely indicated for T18 patients due to their short life span. Although the therapeutic effects of aggressive interventions were recently demonstrated for T18 patients, the subjects and factors examined varied, resulting in inconsistent findings. Therefore, the effects of cardiac surgery for T18 remain unclear.
View Article and Find Full Text PDFGenetic defects in ribosome biogenesis result in a group of diseases called ribosomopathies. Patients with ribosomopathies manifest multiorgan phenotypes, including neurological impairments. A well-characterized ribosomopathy, Shwachman-Diamond syndrome (SDS), is mainly associated with loss-of-function mutations in the causal gene SBDS.
View Article and Find Full Text PDFDevelopmental and epileptic encephalopathies (DEEs) are the spectrum of severe epilepsies characterized by early-onset, refractory seizures occurring in the context of developmental regression or plateauing. Early infantile epileptic encephalopathy (EIEE) is one of the earliest forms of DEE, manifesting as frequent epileptic spasms and characteristic electroencephalogram findings in early infancy. In recent years, next-generation sequencing approaches have identified a number of monogenic determinants underlying DEE.
View Article and Find Full Text PDFSorafenib is a promising agent for treating pediatric refractory acute myeloid leukemia (AML) exhibiting FMS-like tyrosine kinase 3-internal tandem duplication (FLT3-ITD); however, its optimal use needs to be established. We report 2 cases of refractory pediatric FLT3-ITD-positive AML treated with sorafenib. Case 1 underwent stem cell transplantation (SCT) without entering remission, despite the use of chemotherapy.
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