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. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: J Surg Res. 2016 Jun 16;205(1):85–94. doi: 10.1016/j.jss.2016.06.022

Fig. 5.

Fig. 5

Levels of S1P in breast cancer tissue compared with pathological primary tumor (pT), nuclear grade (NG), the Ki-67 index and vascular invasion (v). The levels of S1P were determined in patients with pT1 or pT2-4 (A), NG 1 or NG 2, 3 (B), Ki-67 index < 14 or Ki-67 index ≧ 14 (C), and v absent or v present (D). Mean values are shown by horizontal lines. The statistical analysis was done by the Mann-Whitney U test.