Clinical Study

Genetic Variations of α-Methylacyl-CoA Racemase Are Associated with Sporadic Prostate Cancer Risk in Ethnically Homogenous Koreans

Table 6

AMACR (5p13) haplotypes and their association with prostate cancer risk.

Haplotype*Cases (%)Controls (%)Crude OR (95% CI)P valueAdjusted OR(95% CI)aP value

12345-1[AGCAA]147 (37.9)116 (34.3)Ref.Ref.
12345-2[AGCGG]116 (29.9)103 (30.5)0.89 (0.62–1.27)0.52080.95 (0.60–1.50)0.8205
12345-3[ATCGG]56 (14.4)47 (13.9)0.94 (0.60–1.49)0.79191.14 (0.62–2.10)0.6743
12345-4[GGTGG]33 (8.5)39 (11.5)0.67 (0.40–1.13)0.13060.59 (0.31–1.13)0.1108
12345-5[GGCGG]11 (2.8)20 (5.9)0.43 (0.20–0.94)0.03480.41 (0.17–1.00)0.0489
12345-6[AGTGG]18 (4.6)9 (2.7)1.58 (0.68–3.64)0.28490.97 (0.35–2.74)0.9603
12345-7[GGCAA]7 (1.8)3 (0.9)1.84 (0.47–7.28)0.38391.54 (0.28–8.36)0.6190
Haplotype pair
 12-2 [GG]
  0 copies145 (74.7)110 (65.1)Ref.Ref.
  1 or 2 copies49 (25.3)59 (34.9)0.63 (0.40–0.99)0.0455 0.51 (0.29–0.90)0.0199
 14-3 [GG]
  0 copies153 (78.9)112 (66.3)Ref.Ref.
  1 or 2 copies41 (21.1)57 (33.7)0.53 (0.33 –0.84)0.0074 0.43 (0.24–0.77)0.0047
 15-3 [GG]
  0 copies150 (77.3)112 (66.3)Ref.Ref.
  1 or 2 copies44 (22.7)57 (33.7)0.58 (0.36–0.92)0.0197 0.47 (0.27 –0.84)0.0104
 145-3 [GGG]
  0 copies150 (77.3)112 (66.3)Ref. Ref.
  1 or 2 copies44 (22.7)57 (33.7)0.58 (0.36–0.92)0.0197 0.47 (0.27 –0.84)0.0104
 1245-4 [GGGG]
  0 copies151 (77.8)113 (66.9)Ref.Ref.
  1 or 2 copies43 (22.2)56 (33.1)0.57 (0.36–0.92)0.0199 0.48 (0.27 –0.86)0.0132
 1345-4 [GCGG]
  0 copies182 (93.8)148 (87.6)Ref.Ref.
  1 or 2 copies12 (6.2)21 (12.4)0.46 (0.22–0.98)0.0428 0.40 (0.17–0.95)0.0379
 12345-5 [GGCGG]
  0 copies183 (94.3)149 (88.2)Ref.Ref.
  1 or 2 copies11 (5.7)20 (11.8)0.45 (0.21–0.96)0.0400 0.41 (0.17–0.99)0.0472

Haplotypes with total frequencies of less than 1 percent were excluded in table.
OR: odds ratio; CI: confidence interval; AMACR: (R)-alpha-methyl-CoA racemase.
1: rs2278008; 2: rs34677; 3: rs2287939; 4: rs10941112; 5: rs3195676.
Adjusted for age, smoking quantity, alcohol drinking, and family history of prostate cancer.