Gata1-Related Cytopenia, also known as gata-1-related thrombocytopenia with dyserythropoiesis, is related to thrombocytopenia with beta-thalassemia, x-linked and thrombocytopenia, x-linked, with or without dyserythropoietic anemia. An important gene associated with Gata1-Related Cytopenia is GATA1 (GATA Binding Protein 1). Affiliated tissues include spleen and skin.