Peripheral blood indices of GATA2 and AA patients. (A) GATA2 and AA patients have comparable ages, hemoglobin levels, and WBC counts, but GATA2 patients have higher platelet, neutrophil count, and lower lymphocyte count compared with AA patients. (B) GATA2 patients have reduced peripheral blood monocytes, B cells, and NK cells, and relatively increased T cells compared with AA patients.