label: Ataxia-Pancytopenia Syndrome
label_lc: ataxia-pancytopenia syndrome
description: An inherited condition caused by autosomal dominant mutation(s) in the SAMD9L gene, encoding sterile alpha motif domain-containing protein 9-like. The condition is characterized by cerebellar ataxia, variable hematologic cytopenias, and predisposition to bone marrow failure and myeloid leukemia.