Table 2.

NOTCH1 and NOTCH2 protein expression in pretherapeutic tumor biopsies and response to neoadjuvant chemotherapy.

	NOTCH1			NOTCH2
	n SIa < 4	n SI ≥ 4	p-valueb	n SI < 3	n SI ≥ 3	p-valueb
Responders	18	1	0.056	19	2	0.079
Non-responders	41	15		40	17
Total	59	16		59	19

^aStaining index.

^bFisher’s exact test.