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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: Clin Transl Oncol. 2018 May 7;20(11):1474–1483. doi: 10.1007/s12094-018-1888-2

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
a

Paired T-test comparing changes within group (example: pre-MK-2206-treated core versus post-MK-2206-treated surgical tissue)

b

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