Preoperative albumin–bilirubin grade predicts the prognosis in patients with perihilar cholangiocarcinoma
摘要
Perihilar cholangiocarcinoma (PHCC) accounts for 50–60% of cholangiocarcinoma and it has a poor prognosis, with low survival rates after surgery. The albumin–bilirubin (ALBI) score, based on serum albumin and bilirubin levels, has been reported to predict survival more accurately than the Child–Pugh score. This study aimed to evaluate the prognostic value of the modified ALBI score (mALBI) in patients with PHCC following radical resection.
MethodsWe retrospectively analyzed the medical records of patients with PHCC who underwent major hepatectomy with extrahepatic bile duct resection between January 2001 and December 2023 at Kobe University.
ResultsWe included 100 patients with PHCC in the analysis. Patients in the low mALBI group (grades 1 and 2a; n = 44) had a significantly better overall and recurrence-free survival than those in the high mALBI group (grades 2b and 3; n = 56). The high mALBI group was associated with higher preoperative CA19-9 levels, a higher incidence of preoperative cholangitis, and recurrent venous and perineural invasion. Postoperatively, the patients in the high mALBI group showed a delayed recovery of serum albumin levels and persistently elevated bilirubin levels. Furthermore, liver regeneration after right hepatectomy was significantly greater in the low mALBI group, whereas no significant difference was observed after left hepatectomy.
ConclusionsThe mALBI grade is a promising prognostic biomarker for both overall and recurrence-free survival in patients with PHCC following curative resection.