Reported here is the case of a 1.8-year-old boy with a 9.6- Mb deletion in 6q13q14.1 and an 11.2-Mb deletion in 6q21q22.31, ascertained through array CGH, as the result of a complex de novo chromosome rearrangement. The clinical picture of this patient is characterized by severe psychomotor delay, dysmorphic features, and some congenital defects. Although, as reported in the literature, phenotypes associated with 6q deletions may vary, an attempt was made to associate the patient's symptoms to either deletion, comparing them to previously reported cases. Only a limited specific correlation was found, probably due to the prevalence of very common symptoms.
Keywords: Array comparative genomic hybridization; Congenital defects; Microdeletion 6q; Psychomotor delay.