患者，男性，35岁，因牙龈及全身皮肤出血就医。化验：血红蛋白100g／L，红细胞4.5×10<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/11639347_0.gif">／L，白细胞3．0×10<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/11639347_0_1.gif">／L，血小板20×10<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20221202/11639347_0_2.gif">／L。骨髓检查：增生不良，应考虑