Table 1.
Patient demographic data by SLCO1B1 c.521T>C genotypea
| Variable | TT genotype | TC genotype | CC genotype | P-value |
|---|---|---|---|---|
| Baseline screening | ||||
| Number of evaluable patients | 62 | 27 | 2 | |
| White / Black | 53 (85) / 9 (15) | 26 (96) / 1 (4) | 2 (100) / 0 (0) | 0.28 |
| Age (years) | 61 (40–77) | 65 (42–83) | 75 (70–79) | 0.22 |
| Sex (male / female) | 34 (55) / 28 (45) | 17 (63) / 10 (37) | 2 (100) / 0 (0) | 0.37 |
| Body-surface area (m2) | 1.85 (1.40–2.72) | 2.01 (1.46–2.40) | 1.91 (1.84–1.98) | 0.14 |
| ECOG performance status | 1 (0–2) | 1 (0–1) | 1 (1–1) | 0.83 |
| Primary tumor site | ||||
| Breast | 20 (32) | 4 (15) | 0 (0) |
|
| Prostate | 15 (24) | 8 (30) | 2 (100) | |
| Lung | 10 (16) | 4 (15) | 0 (0) | |
| Head and neck | 5 (8) | 2 (7) | 0 (0) | |
| Miscellaneous | 12 (20) | 9 (33) | 0 (0) | |
| Pre-therapy chemistry | ||||
| Total bilirubin (× ULN) | 0.42 (0.17–1.25) | 0.42 (0.17–1.25) | 0.67 (0.42–0.92) | 0.13 |
| Aspartate aminotransferase (× ULN) | 0.76 (0.28–4.70) | 0.76 (0.30–3.87) | 0.86 (0.76–0.97) | 0.55 |
| Alanine aminotransferase (× ULN) | 0.60 (0.10–6.61) | 0.53 (0.18–6.61) | 1.14 (0.60–1.68) | 0.67 |
| Alkaline phosphatase (× ULN) | 0.84 (0.36–8.69) | 0.90 (0.34–8.69) | 2.22 (0.55–3.88) | 0.18 |
| α 1-acid glycoprotein (mg/dL) | 133 (60–257) | 142 (63–257) | 141 (79–202) | 0.23 |
Continuous data are given as median with range in parenthesis, and categorical data as number of patients with percentage of the total population in parenthesis.
Abbreviations: ECOG, Eastern Cooperative Oncology Group; ULN, upper limit of institutional normal.