[Deletion of chromosome 18].
D000015:Abnormalities, Multiple; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002902:Chromosomes, Human, 16-18; D006801:Humans; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007621:Karyotyping; D008297:Male
D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M
Delesjon av kromosom nr. 18.