Table 1.

Patients’ characteristics and disposition.

		N	Result
Median Age (range)	Years	201	59 (23–81)
Tumor type	Ductal	144	72%
	Lobular	30	15%
	Other	27	13%
Multiple foci	Yes	24	12%
Tumor grade	1	17	9%
	2	149	74%
	3	35	17%
ER-positive		201	100%
PR-positive		166	82.5%
Surgery type	Lumpectomy	149	74%
	Mastectomy	52	26%
	Sentinel node dissection	178	89%
pT	pT1	151	75.5%
	pT1a	1
	pT1b	34
	pT1c	116
	pT2	44	22%
	pT3	5	2.5%
pN	pN0	181	90.5%
	pN1mi	19	9.5%
EPclin risk class	Low Risk	135	67%
	High risk	66	33%
Initial chemotherapy decision	Yes	96	48%
	No	105	52%
Final chemotherapy decisiona	Yes	53	26%
	No	147	73%

^aOne patient was withdrawn from the study due to metastatic disease discovered after accrual.