Which of the following is not the cause of macrocytic anaemia ?-
Lesch nyhan syndrome is due to deficiency are complete or paial absence of HGP enzyme. It does not involve any type of anaemia Reference : textbbook: pathologic basis of disease Author : Robbins and cotron , volume2 , page number 1215
Orotic aciduria
Abetalipoproteinemia
Lesh nyhan disease
Transcobalamine deficiency
Haematology