A prospective comparison of ER, PR, Ki67 and gene expression in paired sequential core biopsies of primary, untreated breast cancer

Table 3 Published research articles on concordance between diagnostic core biopsies and surgical specimens for tumour grade, Ki67, ER, PgR and Her2

Authors	Sample size	Tumour Grade (%)	Ki67 (%)	Tumour type (%)	ER (%)	PgR (%)	HER2 (%)
Motamedolshariati et al. (2014) [36]	30	67		100	97	90	93
Munch-Peterson et al. (2014) [37]	89	77			98		84
Loubeyre et al. (2013) [38]	993				98
Dekker et al. (2012) [39]	115				99		96.2
Greer et al. (2012) [40]	165				89	89	93
Lee et al. (2012) [41]	300						98
Li et al. (2012) – meta-analysis [4]	2450				93	85
Ricci et al. (2012) [42]	69		82		95	87	78
Khoury et al. (2011) [43]	176				93	90
Lorgis et al. (2011) [44]	175	75			84	78	98
Arnedos et al. (2009) [3]	336				98	85	99
Park et al. (2009) [45]	104	81		100	99	97	86
Usami et al. (2007) [46]	111	75		83	95	88	88
Cahill et al. (2006) [47]	95	77		98	68	71	60
Burge et al. (2006) [48]	87	77		100	95	89	96
Hodi et al. (2007) [49]	338				99
Badoual et al. (2005) [50]	110	73.1		74	90	89
Usami et al. (2005) [51]	22	80		89	100	95	80
Al Sarakbi et al. (2005) [52]	93				95	89
Mann et al. (2005) [1]	100				86	83	80
Deshpande et al. (2005) [53]	105	75		96
O'Leary et al. (2004) [54]	113	62	59	65
Andrade and Gobbi (2004) [55]	120	59	62	67
Harris et al. (2003) [56]	500	67	58	74
Connor et al. (2002) [57]	44	64			98	82	91
McIntosh et al. (2002) [58]	133	91		84
Sharifi et al. (1999) [59]	79	75		81
Gotzinger et al. (1998) [60]	150	84		100	97	91.3
Jacobs et al. (1998) [61]	56				100		100
Di Loreto et al. (1996) [62]	41	80	76		78	80	90
Dahlstrom et al. (1996) [63]	51	69		78
Baildam et al. (1989) [64]	140	69
Zidan et al. (1997) [65]	26				73	42

ISSN: 1471-2407