急性白血病（急白）的常见症状如疲劳、虚弱、发热、出血和骨路疼痛等反映了骨髓中正常造血的抑制和／或白血病细胞的扩张，而白细胞瘀滞综合征、肿瘤溶解综合征、粒细胞肉瘤、皮肤白血病、Sweet综合征、坏疽性脓皮病、弥漫性血管内凝血和中枢神经系统白血病等则为急白的少见临 Common symptoms of acute leukemia (experimental whiteness), such as fatigue, weakness, fever, hemorrhage, and osseous pain, reflect the suppression of normal hematopoiesis in the bone marrow and/or the expansion of leukemia cells, and leukocyte syndrome, tumor lysis syndrome, Granular cell sarcoma, cutaneous leukemia, Sweet syndrome, pyoderma gangrenosum, diffuse intravascular coagulation, and central nervous system leukemia are rare cases of acute whiteness.