Table 2.

ERCC1, XPD, and CDA polymorphisms

GenotypeNo. patients (%)Allelic frequencies
ERCC1 C118TC 0.42
T 0.58
    C/C8 (12.3)
    C/T39 (60)
    T/T18 (27.7)
XPD Lys751GlnA(Lys) 0.55
C(Gln) 0.45
    Lys/Lys20 (30.8)
    Lys/Gln31 (47.7)
    Gln/Gln14 (21.5)
XPD Asp312AsnG(Asp) 0.57
A(Asn) 0.43
    Asp/Asp21 (32.3)
    Asp/Asn32 (49.2)
    Asn/Asn12 (18.5)
CDA Lys27GlnA(Lys) 0.64
C(Gln) 0.36
    Lys/Lys27 (41.5)
    Lys/Gln29 (44.6)
    Gln/Gln9 (13.9)