Table 1 Statistical significance of relationship between tumor characteristics and aberrant expression of the PI3K pathway proteins

From: The Akt pathway in human breast cancer: a tissue-array-based analysis

Type of cancer

Tumor characteristics

P-value

  

PTEN

p-AKT

p-FKHR

p-mTOR

p-S6

Bcl1

DCIS

Nuclear grade

0.006

NS

NS

NS

0.01

NS

 

Necrosis

0.004

NS

NS

NS

NS

NS

Invasive cancer

Tumor grade

0.038

NS

NS

0.01

0.04

0.05

 

Lymphatic invasion

0.062

NS

NS

NS

NS

0.037

 

Axillary metastasis

NS

NS

NS

NS

NS

NS

 

ER

NS

NS

NS

NS

NS

0.001

 

PR

NS

NS

NS

NS

NS

0.04

 

Her-2/neu

NS

NS

NS

NS

NS

0.057

 

Ki-67

0.04

NS

NS

NS

NS

NS

 

Recurrence

0.085

NS

NS

0.028

NS

0.002

 

Overall survival

NS

NS

NS

NS

NS

NS

  1. NS—not significant.