Activated human primary NK cells efficiently kill colorectal cancer cells in 3D spheroid cultures irrespectively of the level of PD-L1 expression

Lanuza PM, Oliva S , Viguera A, Prats AC, Costas S, Llamazares G, Sanchez-Martinez D, Ayuso JM, Fernandez L, Ochoa I and Pardo J. Activated human primary NK cells efficiently kill colorectal cancer cells in 3D spheroid cultures irrespectively of the level of PD-L1 expression. Oncoimmunology 2017, e1395123