“…Clinical manifestations data was collected, including pallor, fever, hemorrhage, seizure, infiltrative presentation (hepatomegaly, splenomegaly measured by schuffner line which depends on enlargement of spleen measured from left costal margin to right anterior superior iliac spine, and lymphadenopathy); as well as and laboratory data, including hematological examination (hemoglobin, leukocyte, thrombocyte), peripheral blood smear for blast cell counting, and bone marrow aspiration to classify ALL based on FAB classification, depending on morphological including cell size, chromatin, nucleoli, and cytoplasm. 4 Data were obtained from the medical record after…”