PI3K	phosphatidylinositol 3-kinase
PTX	paclitaxel
PTX-R	PTX-resistant
BYL,	BYL-719;
LY	LY294002
CI	combination index
MTT	tetrazolium dye
Fa	fraction affected
sqRT-PCR	semi-quantitative reverse transcriptase–polymerase chain reaction
mean ± SD	mean ± standard deviation
RI	resistance index
EMT	epithelial–mesenchymal transition
PDK1	3-phosphoinositide–dependent protein kinase 1
GSK-3β	glycogen synthase kinase 3 beta
PARP	poly (ADP-ribose) polymerase
VEGF	vascular endothelial growth factor
MMP-2/9	matrix metalloproteinase-2/9
WB	western blot
CCNA1	cyclin A1
CCNB1	cyclin B1
CCNE	cyclin E
Cdk1/Cdc2	cyclin-dependent protein kinase
CLSM	confocal laser scanning microscopy