Table 1. Statistical analysis of total tumor volume means using the SAS system, PROC MIXED procedures.
Column I
|
Column II
|
|||||
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Group* | Day** | Mean Tumor Volume (cm3)*** | Group* | Day** | Mean Tumor Volume (cm3)*** | Group Comparisons:Column I to Column II p-value (Pr > [t]) |
A | 12 | 0.155 ± 0.06 | B | 12 | 0.114 ± 0.05 | 0.1899 |
A | 12 | 0.155 ± 0.06 | C | 12 | 0.042 ± 0.03 | <0.0001 |
A | 12 | 0.155 ± 0.06 | D | 12 | 0.046 ± 0.02 | <0.0001 |
A | 12 | 0.155 ± 0.06 | E | 12 | 0.035 ± 0.02 | <0.0001 |
A | 12 | 0.155 ± 0.06 | F | 12 | 0.048 ± 0.02 | 0.0001 |
| ||||||
C | 33 | 0.100 ± 0.12 | D | 33 | 0.114 ± 0.05 | 0.6316 |
C | 33 | 0.100 ± 0.12 | E | 33 | 0.029 ± 0.02 | 0.0116 |
C | 33 | 0.100 ± 0.12 | F | 33 | 0.040 ± 0.02 | 0.0345 |
D | 33 | 0.114 ± 0.05 | E | 33 | 0.029 ± 0.02 | 0.0023 |
D | 33 | 0.114 ± 0.05 | F | 33 | 0.040 ± 0.02 | 0.0084 |
Comparison (Differences of Least Square Means) of study group from Column I to study group in Column II on a select day of the study. Comparison of study groups evaluates for statistically significant difference in total tumor volumes (p-value < 0.05, two tailed).
Groups as follows: A = Control; B = Docetaxel + Estramustine; C = Docetaxel; D = Targeted-Radiotherapy (TRT); E = TRT+ Docetaxel; F = TRT + Docetaxel + Estramustine.
Day refers to number of days post dose initiation (day 0).
Mean estimate ± SD (total tumor volume in cm3 per mouse). Standard error of statistical comparison of Column I and II is 0.020.