Preconditioning of the immune system modulates the response of papillary thyroid cancer to immune checkpoint inhibitors ======================================================================================================================= * Fabiana Pani * Yoshinori Yasuda * Sylvie T Rousseau * Kevin C Bermea * Solmaz Roshanmehr * Rulin Wang * Srinivasan Yegnasubramanian * Patrizio Caturegli * Luigi Adamo