例1 男性 26岁因患浸润型肺结核用含HSR方案化疗5个月,痰菌仍阳性,于1988年6月25日住本院。检查:营养中等,无贫血征,肝脾不大,Hb128g/L。给予含HR方案化疗,用药38天加服PZA(Z)0.5,日3次。1月后出现腹胀、厌食、口腔溃疡、头晕无力及睑结膜苍白等。查Hb69g/L,RBC2.4×10~(12)/L,WBC2.3×10~9/L,血小板计数54×10~9/L,镜下红细胞部分体积增大,红细胞压迹17％, Example 1 Male 26 years old suffering from pulmonary tuberculosis with HSR chemotherapy for 5 months, sputum is still positive, in June 25, 1988 to live in our hospital. Check: moderate nutrition, no signs of anemia, hepatosplenism, Hb128g / L. Given HR regimen chemotherapy, 38 days plus medication PZA (Z) 0.5, 3 times a day. 1 month after bloating, anorexia, oral ulcers, dizziness, weak and conjunctiva pale and so on. Check Hb69g / L, RBC2.4 × 10-12 / L, WBC2.3 × 10 ~ 9/L, platelet count 54 × 10 ~ 9 / L, the volume of red blood cells increased under the microscope, red blood cell indentation 17% ,