long noncoding RNA, PVT1, Breast cancer," /> 长链非编码RNA PVT1对MDA-MB-231细胞增殖和侵袭能力的影响" /> 长链非编码RNA PVT1对MDA-MB-231细胞增殖和侵袭能力的影响" /> 长链非编码RNA , PVT1 , 乳腺癌,"/> Influence of lncRNA-PVT1 on proliferation and invasion of MDA-MB-231 cells" /> long noncoding RNA, PVT1, Breast cancer,"/>