Table 3.
Changes in Tumor-Based Markers in Evaluable MK-2206-Treated Patients (n=7) and Untreated Controls (n=5)
Variable | Mean treatment Pre-MK-2206 Core (SD) | Mean treatment Post-MK-2206 Surgery (SD) | Paired t test p-valuea | Mean Control Core (SD) | Mean Control Surgery (SD) | Paired t test p-valuea | Overall t test p-valueb |
---|---|---|---|---|---|---|---|
Ki-67 (%) | 13 (23) | 12 (23) | 0.59 | 12 (16) | 8 (7) | 0.37 | 0.47 |
PAKT (%) | 25 (29) | 0 (0) | 0.06** | 35 (35) | 1 (1) | 0.09** | 0.65 |
pS6 (%) | 41 (36) | 26 (31) | 0.20 | 45 (24) | 48 (28) | 0.89 | 0.41 |
PTEN (%) | 83 (11) | 79 (15) | 0.20 | 68 (33) | 78 (11) | 0.55 | 0.91 |
Stathmin (%) | 41 (22) | 42 (26) | 0.92 | 46 (32) | 52 (31) | 0.18 | 0.51 |
Paired T-test comparing changes within group (example: pre-MK-2206-treated core versus post-MK-2206-treated surgical tissue)
Two-sided t-test comparing changes between MK-2206-treated samples versus control
Paired t-test, significance defined as p < 0.05
Paired t-test, trend toward significance