CALR and cancer: To date, six DAMPs have been linked to the immunogenic mechanism of ICD: (1) calreticulin (CALR/CRT) [67], (2) adenosine triphosphate (ATP) [68], (3) high mobility group box protein B1 (HMGB1) [69], (4) type I interferon (IFN) [70], (5) cancer cell-derived nucleic acids [67, 71], and (6) annexin A1 (ANXA1) [72].