For acquired forms, the mean corpuscular volume is normal or high.

获得性铁粒幼细胞性贫的细胞体积则是正升高的。

Diagnosis starts with a routine blood test, that shows low hemoglobin levels, decreased mean corpuscular volume, or MCV; and low mean corpuscular hemoglobin, or MCH.

诊断始规检查，出现低蛋白、低细胞体积（MCV）和低细胞蛋白（MCH）。

On the full blood count, the mean corpuscular volume, which reflects the size of the red blood cell, is usually normal or low, for the congenital causes.

在先天性铁粒幼细胞性贫的全细胞计数中，反映细胞大小的细胞体积，通是正降低的。