1q21.1 deletion1q21.1 deletion syndrome1q41q42 deletion1q41q42 microdeletion syndrome1q42qter deletion1q44 deletion1q44 deletion syndromeDeletions of the long arm of chromosome 1Distal 1q deletion syndromeDistal deletions of the long arm of chromosome 1Distal monosomy 1qMedial deletions of the long arm of chromosome 1Monosomy 1q21.1Monosomy 1q41q42Monosomy 1q44Proximal deletions of the long arm of chromosome 1