Low HALP Score Predicts Prolonged Hospitalization in Solid Tumor Patients with Febrile Neutropenia

A Low HALP score, higher CISNE risk categories, and microbiological culture positivity independently predicted prolonged hospitalization in FN. HALP, as a simple and inexpensive immunonutritional marker, may enhance early FN risk assessment when used alongside validated clinical tools such as CISNE or MASCC.