TLR3 and neoplasm: Objectives: This phase Ib study assessed the safety and compatibility of indirect oregovomab immunization and Toll-like-receptor-3 (TLR3) stimulation with immune adjuvant Hiltonol® (poly-ICLC) and induced clinically relevant CA125-specific anti-tumor immunity in heavily pretreated patients with progressive platinum-resistant ovarian cancer (PROC).