Nuclear Expression of Snail Is an Independent Negative Prognostic Factor in Human Breast Cancer

Table 3

Association between Snail expression and breast cancer intrinsic subtype.

Intrinsic subtype	Snail positive		Snail negative		𝑃 value
	(𝑛)	(%)	(𝑛)	(%)
Luminal A; (ER^+ and/or PR^+, HER2^−, Ki-67 < 14%)	21	11.9	155	88.1	<0.0001
Luminal B (HER2-negative); ER^+ and/or PR^+, HER2^−, Ki-67 ≥ 14%)	67	13.2	440	86.8
Luminal B (HER2-positive); (ER^+ and/or PR^+, HER2^+)	20	16.7	100	83.3
HER2 type (ER^−, PR^−, HER2^+)	39	49.4	40	50.6
Basal-like (ER^−, PR^−, HER2^−)	118	73.7	42	26.3