1. 588 Targeting GITR enhances human tumour-infiltrating T cell functionality in mismatch repair proficient primary colorectal carcinoma and liver metastases. (9th November 2020) Authors: Rakké, Yannick; Carrascosa, Lucia Campos; Beek, Adriaan van; Ruiter, Valeska de; Doukas, Michael; Borg, Susan ter; Doornebosch, Pascal; Vermaas, Maarten; Harst, Erwin van der; Coene, Peter Paul; Grünhagen, Dirk; Verhoef, Cornelis; IJzermans, Jan; Sprengers, Dave; Kwekkeboom, Jaap Journal: Journal for immunotherapy of cancer Issue: Volume 8(2020)Supplement 3 Page Start: A352 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗