Table 1. Tumor characteristics.

	RESPONDERS (n = 57)	NON-RESPONDERS (n = 55)	P-value
ER IHC positive	96.5 (%)	78.2 (%)	0.004
ER IHC negative	3.5	21.8
PR IHC positive	84.2 (%)	69.1 (%)	0.074
PR IHC negative	15.8	30.9
Grade 1	3.5 (%)	5.4 (%)	0.96
Grade 2	40.4	40.0
Grade 3	36.8	38.2
Grade not given	19.3	16.4
1–10 mm	3.5 (%)	9.1 (%)	0.17
11–20 mm	35.1	36.4
21–30 mm	26.3	27.3
31–40 mm	12.3	16.4
>40 mm	12.2	10.9
Size not given	10.5	0.0
	RESPONDERS With Neoadj (n = 20)	NON-RESPONDERS With Neoadj (n = 24)
TAM only	60.0 (%)	58.3 (%)	0.68
Chemo only	15.0	8.3
TAM + Chemo	25.0	33.3