Table 2.

Correlation between mTOR and PTEN in the esophageal squamous cell carcinoma.

PTEN status	Total	mTOR-low	mTOR-high	Correlation coefficient
	N = 148	N = 54	N = 94
Low	102	31	71	−0.189∗
High	46	23	23

^∗ P < 0.05.