Table 1.

Animal experiments. Balb/cnu/nu mice were orthotopically injected with 1 × 106 cells

TetracyclinenLiverLymph nodesDeath
LacZ shRNA109102
Sox9 shRNA10792

NOTE: HMET stable transfectants expressing Sox9 shRNA or E. coli LacZ shRNA in the presence of tetracycline. Tetracycline treatment, total number of mice, and the incidence of liver or lymph node metastases are indicated.