Table 1. Top 10 molecules showing similar expression patterns of transcriptional response modules to letrozole.

	FOXM1 transcription factor network	IGF1 pathway	IL4-mediated signaling events	LPA receptor mediated events	Plasma membrane estrogen receptor signaling	Reelin signaling pathway	Stabilization and expansion of the E-cadherin adherens junction
Fulvestrant		O	O	O	O	O	O
Trichostatin A	O	O	O		O	O
Irinotecan	O	O		O	O		O
Ag-013608					O	O	O
Tretinoin	O	O			O
Metamizole sodium		O			O		O
Tanespimycin		O	O	O
Vorinostat	O	O			O
Verteporfin		O			O
Daunorubicin		O					O