Table 4. Comparison of tumors expressing high and low levels of Shh in breast tumors.

		n	HR (95% CI)	5-year survival (%)	Median survival (95% CI)	p-values
	High	228		49	59 months (1.10–1.46)
Shh			2.29(1.42–3.53)			0.001
	Low	172		73	80 months (0.95–1.11)