Table 1.

Summary of clinical data of tissue samples used for the tumor cell content study

		Number
Tumor cell content	0–20 %	5
(whole tissue section)	21–40 %	7
	41–60 %	8
	61–80 %	9
	81–100 %	10
Tumor size	pT1b	2
	pT1c	15
	pT2	18
	pT3	4
Nodal status	positive	10
	negative	28
	unknown	1
ER status (cutoff ≥10 %)	positive	39
	negative	–
PR status (cutoff ≥10 %)	positive	31
	negative	8