What can cause macrocytosis in a patient without B12 deficiency and without anemia?

Zenodo (CERN European Organization for Nuclear Research) 2026 Open access

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Authors: Tripdatabase
DOI: 10.5281/zenodo.18250138
Cited by: 0

Abstract

Macrocytosis without anemia and B12 deficiency can result from alcohol use, liver disease, hypothyroidism, MDS, drug effects, nitrous oxide exposure, or increased reticulocyte counts.

Fields of Study & Subjects

Hematological disorders and diagnostics Folate and B Vitamins Research Iron Metabolism and Disorders

Publication details

Journal / source
Zenodo (CERN European Organization for Nuclear Research)
Publication date
14 January 2026