❖ CBC: Lymphocyte↑:viral infection, AA Ret↑:hemolytic anemia(HA), ↓:AA MCV↑:MA, HA, MDS
❖ DC: blasts:leukemia, MDS, MF RBC teardrop cells, nucleated cells: MF
Answers
❖ 平素偏食,不食肉类和牛奶 ❖ SI, TIBC, TS, SF均正常 ❖ FA 14.5ng/ml, VitB12 72pg/ml(>150) ❖ BM: 大致正常?,部分RBC淡染区轻度扩大 ❖ CD55, CD59阴性细胞<RBC和中性粒细胞5% ❖ 溶血检查:(-)
❖ PCA-Ab (+), 内因子抗体(+)
全血细胞减少的鉴别诊断
Differential diagnosis of pancytopenia
Definition
Peripheral blood ❖ WBC<4.0×109/L ❖ Hgb<100g/L ❖ PLT<100×109/L
张之南主编,《血液病诊断与疗效标准》,北京科学 出版社,1998
❖ Blood biochemistry: Tbil↑IDbil:HA, MA LDH↑:HA, MA, malignancies
❖ Urine: Rous+: PNH UBG↑:HA Bil+: liver disease
Diagnostic procedure
-BM aspiration
❖ Cellularity ❖ G:E=2-4:1 ❖ Morphrology and ratio of different
myeloma, lymphoma ❖ Megaloblastic anemia(MA) ❖ Paroxysmal nocturnal hemoglobinuria(PNH) ❖ Myelofibrosis(MF)