Peregrine Pharmaceuticals Announces Presentation of Preclinical Study Results Highlighting Potential of PS-Targeting Antibodies to Enhance Anti-Tumor Activity of Adoptive T Cell Transfer Therapy with No Added Off-Target Toxicities -- Latest Findings from Ongoing Collaboration with Memorial Sloan Kettering (MSK) Support Potential Applications for Combining CAR T and Anti-PS in Treatment of Solid Tumors -- TUSTIN, Calif., April ...