Imprime PGG, an innate immunomodulator for cancer immunotherapy has the potential to modulate macrophages in the tumor and the spleen to an anti-tumor M1-like phenotype. (4th November 2015) - Fraser, Kathryn; Ottoson, Nadine; Qiu, Xiahong; Chan, Annisa SH; Jonas, Adria; Kangas, Takashi; Graff, Jeremy; Bose, Nandita