17β-HSD7	17β-hydroxysteroid dehydrogenase type 7
AI	aromatase inhibitor
AR	androgen receptor
BC	breast cancer
CCAC	Canadian Council on Animal Care
DHT	dihydrotestosterone
DMSO	dimethyl sulfoxide
DHEA	dehydroepiandrosterone
DMEM	Dulbecco’s modified Eagle medium
E1	estrone
E2	estradiol
EC50	half maximal effective concentration
ER+	estrogen receptor positive
FBS	fetal bovine serum
GC-MS	gas chromatography tandem mass spectrometry
HEK	human embryonic kidney
hERG	ether-a-go-go-related gene
HF	hormone-free
IC50	half maximal inhibitory concentration
MC	methylcellulose aqueous
MEM	minimum essential media
OVX	ovariectomized
PI	propidium iodide
pM	picomolar
PTX	paclitaxel
PVDF	polyvinylidene difluoride
RPMI	Roswell Park Memorial Institute
SERM	selective estrogen-receptor modulator
T	testosterone
TLC	thin-layer chromatography