Table 3. Correlation between pCR subset and pathological characteristics.

Characteristics		No. of patients	pCR	Non-pCR	p-value
ER					< 0.001
	Negative	165	104 (63.0)	61 (37.0)
	Positive	303	86 (28.4)	217 (71.6)
PR					< 0.001
	Negative	144	82 (56.9)	62 (43.1)
	Positive	324	108 (33.3)	216 (66.7)
HER2					< 0.001
	Negative	275	74 (26.9)	201 (73.1)
	Positive	193	116 (60.1)	77 (39.9)
Ki67					0.414
	Low	64	23 (35.9)	41 (64.1)
	High	404	167 (41.3)	237 (58.7)
Tau					< 0.001
	Negative	188	98 (52.1)	90 (47.9)
	Positive	280	92 (32.9)	188 (67.1)

Data are shown as number (%).

pCR = pathological complete response; ER = estrogen receptor; PR = progesterone receptor; HER2 = human epidermal growth factor receptor 2.