NAT10 and Thrombophlebitis: Its role in the prognosis of multiple malignant tumors has been confirmed.[22–25] The potential mechanism may be that the HALP score represents a combination of variables related to inflammation, nutrition, and immune status, and reflects the status of the tumor immune microenvironment in the body.[26] However, there is no report on the role of HALP in the occurrence of thrombophlebitis.