title: Birth defects and cancer due to small chromosomal deletions.
mesh_terms: D002872:Chromosome Deletion; D002906:Chromosomes, Human, 6-12 and X; D006801:Humans; D007498:Iris / Q000002:abnormalities; D007680:Kidney Neoplasms / Q000235:genetics*; D013577:Syndrome; D009396:Wilms Tumor / Q000235:genetics*