Table 2. Fisher's exact test contingency table analysis of biomarker expression between PNL and CEIN.

	Normal	AM	CCC/FEA	LCIS	DCIS
ER	NS	NS	NS	NS	NS
PR	NS	NS	NS	NS	NS
HER2	NS	NS	NS	NS	NS
Ki67	NS	NS	NS	NS	0.06*
P53	NS	NS	NS	NS	0.0091**
TOP2A	NS	NS	NS	NS	0.1063
EGFR	NS	NS	NS	NS	NS
IGF1R	NS	NS	NS	NS	NS
PTEN	NS	NS	NS	NS	NS
p-mTOR	NS	NS	NS	NS	NS