13q syndrome karyotype retinoblastoma sporadic recurrent bilateral revealing chromosomal cureus
syndrome 13q significance parental balanced chromosomal rearrangement resulting karyotyping framework implementation citation
9p deletion 13q chromosomal duplication defects
figure 13q deletion cases medical journal root thin dysmorphic prominent downturned triangular lip nasal forehead include upper features face high
13q syndrome involving deletion chromosome case report
deletion syndrome 13q 3q forehead retinoblastoma bulbous