Symbol
| DELXPF
|
Location
| Xp22.33
|
Name
|
chromosome Xp distal deletion in females |
Other name(s)
|
monosomy Xpter |
Corresponding gene
|
SHOX
|
Other symbol(s)
| Xp-
|
Main clinical features
|
short stature
normal gonadal function and fertility can be retained even with the loss of two-third of Xp
lymphedema features are usually much milder than in 45,X patients |
Genetic determination
| chromosomal |
Related entries
| TS, DELXPM
|
Function/system disorder
| multisystem/generalized |
Type
| malformation
|
Gene mutation | Chromosome rearrangement | Effect | Comments |
|
---|
 
| deletion
|  
| cytogenetically visible deletions of Xp, usually terminal ; variable size ; de novo or maternally inherited
|  
| translocation
|  
| (X;Y)translocations with the distal short arm of the X replaced by the distal long arm of the Y or (X;autosome) translocations
|  
| mosaicism
|  
| some cases are mosaic for a 45,X cell line
| |
Remark(s)
|
de novo deletions are more often of paternal origin
for the smaller deletions, the sructurally abnormal X may be active in a variable number of cells |
Genotype/Phenotype correlations
|
Short stature is not observed in patients with interstitial deletions not including SHOX |