Identification of a unique hepatocellular carcinoma line, Li-7, with CD13(+) cancer stem cells hierarchy and population change upon its differentiation during culture and effects of sorafenib

鉴定出一种独特的肝细胞癌系 Li-7，其具有 CD13(+) 癌症干细胞层次结构和培养过程中分化时群体的变化以及索拉非尼的影响