A large deletion of chromosome no. 1 (46,XY,1?--).
D000015:Abnormalities, Multiple / Q000235:genetics*; D001345:Autoradiography; D001789:Blood Group Antigens; D001798:Blood Proteins; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002900:Chromosomes, Human, 1-3; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D013936:Thymidine; D014316:Tritium
D001789:Blood Group Antigens; D001798:Blood Proteins; D014316:Tritium; D013936:Thymidine