Abstract
A 28 month-old boy was hospitalized with pallor and weight stagnation. He had macrocytic anaemia and pancytopenia due to cobalamin deficiency and a rare homozygous mutation in the intrinsic factor gene. His sister showed similar symptoms at the age of 15 months. The heterozygous father had no symptoms, but did have a low cobalamin level. Gastroscopy with biopsies showed no pathology. All were given monthly cyanocobalamin injections which, however, caused leg cramps. Replacement with monthly hydroxocobalamin was successful.
| Original language | Danish |
|---|---|
| Volume | 173 |
| Pages (from-to) | 2047-8 |
| Number of pages | 2 |
| ISSN | 0041-5782 |
| Publication status | Published - 22 Aug 2011 |
| Externally published | Yes |