CD274 and hereditary sensory and autonomic neuropathy: An analysis of complete blood counts, biochemical profiles, coagulation functions, cortisol levels, thyroid functions, lymphocyte cytokines, and TBNK indicators,PD-L1 were conducted for patients who continued ICI treatment (including those with CIP who either did not discontinue treatment or who underwent rechallenge after discontinuation) as well as for CIP patients who permanently discontinued treatment.