Abstract
A 10-month-old female with developmental delay and failure to thrive was referred for genetic evaluation as part of an adoption assessment. Physical exam showed a mildly beaked nose and clinodactyly, but otherwise nothing remarkable. Chromosome analysis showed an inverted duplication of the p12.2→p13 portion of chromosome 7[(46, XX, dup(7)(p13p12.2)]. The proposita's older brother, mother, and grandmother were cognitively delayed and had the same chromosome 7 duplication. A review of the literature showed no other cases involving this exact duplication.
Original language | English (US) |
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Pages (from-to) | 184-187 |
Number of pages | 4 |
Journal | American journal of medical genetics |
Volume | 56 |
Issue number | 2 |
DOIs | |
State | Published - 1995 |
Keywords
- chromosome 7
- inverted duplication
- partial trisomy 7
ASJC Scopus subject areas
- Genetics(clinical)