ArticleAnnals of surgical oncology2025
Improved Outcomes Following Resection of Perihilar Cholangiocarcinoma: A 27-Year Experience.
Article in Annals of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
2 citing papers in PubMed.
- Transplant Oncology in Evolution: Emerging Roles for Liver Transplant Beyond Hepatocellular Carcinoma.Cancers · 2026Review
- Failure-to-rescue as a determinant of overall survival following resection for perihilar cholangiocarcinoma.JHEP reports : innovation in hepatology · 2025Article
Corrections and comments
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Authors and funding
15 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundResection of perihilar cholangiocarcinoma (pCCA) is associated with significant perioperative morbidity and mortality. We sought to evaluate surgical outcomes following resection of pCCA over time.
methodsPatients who underwent curative-intent resection with hepatectomy for pCCA at a single institution were divided into two cohorts based on date of resection: past cohort (1996-2013), and recent cohort (2014-2023).
resultsThe study included 100 patients: 55 (55%) in the past (1996-2013) and 45 (45%) in the recent (2014-2023) cohorts. There were no differences between cohorts in age, sex, or Bismuth-Corlette classification between the two cohorts. Preoperative cholangitis was less common in the recent cohort (31% vs. 53%, p = 0.03). The proportions of right and left hepatectomies were similar in both cohorts. However, for patients with Bismuth-Corlette types I, II, and IV tumors (n = 35), left hepatectomy was more frequently performed in the recent cohort (61% vs. 13%, p = 0.005). There were trends toward lower rates of major complications (38% vs. 55%, p = 0.095) in the recent cohort. There was significantly less perioperative mortality (2% vs. 15%, p = 0.039) and no postoperative hepatic insufficiency in the recent cohort (0% vs. 20%, p = 0.001). Median recurrence-free survival was similar in the past and recent cohorts (29 vs. 37 months, respectively; p = 0.560), but median overall survival was improved in the recent cohort (33 months vs. not reached, p = 0.009).
conclusionsPerioperative management to reduce preoperative cholangitis and liver insufficiency, advances in surgical technique, and consideration of left-sided hepatic resection have resulted in significantly improved outcomes in patients undergoing hepatectomy for pCCA.
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Identifiers
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Registered trials
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