RT Journal Article SR Electronic T1 Iron granules in plasma cells. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 172 OP 181 DO 10.1136/jcp.35.2.172 VO 35 IS 2 A1 M K Cook A1 M Madden YR 1982 UL http://jcp.bmj.com/content/35/2/172.abstract AB The curious and unusual finding of coarse iron granules in marrow plasma cells is reported in 13 patients, in whom the finding was incidental. In 10 of these patients there was known alcohol abuse and serious medical complications of that abuse. Previous reports of the finding are reviewed. Haematological data of the 13 patients are presented. A hypothesis is outlined which may account for the finding.