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. Author manuscript; available in PMC: 2009 Aug 10.
Published in final edited form as: Clin Cancer Res. 2008 Jul 15;14(14):4543–4549. doi: 10.1158/1078-0432.CCR-07-4230

Table 3.

Summary of analyses conducted comparing genotype or haplotype to PSA, survival, peripheral neuropa and neutropenia following docetaxel.

Genotype or Haplotype Treatment Effect P Value

Endpoint - PSA Prior to Study

1236C>T Combined arms none NS*
2677G>T/A Combined arms none NS*
3435C>T Combined arms Lower PSA with ABCB1 3435CT genotype 0.0001*

Diplotype 1–3 vs. 4–5 Combined arms none NS*

Diplotype 6–7 vs. 8 vs. 9–10 Combined arms Higher PSA with diplotypes 9-10 0.0004*

Endpoint - Overall Survival

1236C>T Doc. none NS**
Doc. & Thal. Lower survival with CT, TT genotypes vs. CC 0.0028**
2677G>T/A Doc. none NS**
Doc. & Thal. Lower survival with GT, GA, TT genotypes vs.GG 0.018**
3435C>T Doc. none NS**
Doc. & Thal. none NS**

Diplotype 1–3 vs 4–5 Doc. Lower survival with Diplotypes 4–5 0.0017***
Doc. & Thal. Lower survival with Diplotypes 4–5 0.045***

Diplotype 6–7 vs 8–10 Doc. none NS***
Doc. & Thal. Lower survival with Diplotypes 8–10 0.04***

Endpoint - Peripheral Neuropathy

1236C>T Doc. none NS**
Doc. & Thal. none NS**
2677G>T/A Doc. none NS**
Doc. & Thal. More rapid neuropathy onset with 2677GT, 0.0070**
3435C>T Doc. none NS**
Doc. & Thal. none NS**

Diplotype 1–3 vs 4–5 Doc. none NS**
Doc. & Thal. none NS**

Diplotype 6–7 vs 8–10 Doc. none NS**
Doc. & Thal. none NS**

Endpoint - Neutropenia

1236C>T Doc. none NS****
Doc. & Thal. none NS****
2677G>T/A Doc. none NS****
Doc. & Thal. none NS****
3435C>T Doc. none NS****
Doc. & Thal. none NS****

Diplotype 1–3 vs. 4–5 Doc. none NS****
Doc. & Thal. none NS****

Diplotypes 6–9 vs. 10 Doc. No association, although only a single individual with diplotype 10 was observed. NS****
Doc. & Thal. Diplotype 10 was associated with neutropenia 0.049*****
Combined arms Combined group trended towards an association
with neutropenia
0.053*****
*

Kruskal-Wallis Test or Wilcoxon Rank-Sum test as appropriate

**

Log-Rank test

***

Cox model

****

Fisher's Exact Test

*****

Cochran-Armitage Trend Test