Evidence map›Paper›PMID 30203230›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2019

Surgical Outcomes for Perihilar Cholangiocarcinoma with Vascular Invasion.

Ryota Higuchi, Takehisa Yazawa, Shuichiro Uemura, Wataru Izumo, Takehiro Ota, Kosuke Kiyohara, Toru Furukawa, Hiroto Egawa, Masakazu Yamamoto

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Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  9. Surgery.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2023
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  14. Impact of Combined Vascular Resection and Reconstruction in Patients with Advanced Perihilar Cholangiocarcinoma.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
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  16. Transhepatic Direct Approach to the "Limit of the Division of the Hepatic Ducts" Leads to a High R0 Resection Rate in Perihilar Cholangiocarcinoma.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Ryota HiguchiDepartment of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-8666, Japan.
Takehisa YazawaDepartment of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-8666, Japan.
Shuichiro UemuraDepartment of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-8666, Japan.
Wataru IzumoDepartment of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-8666, Japan.
Takehiro OtaDepartment of Surgery, Ebara Hospital, 4-5-10 Higashiyukigaya, Ota-ku, Tokyo, 145-0065, Japan.
Kosuke KiyoharaDepartment of Food Science, Faculty of Home Economics, Otsuma Women's University, 12 Sanbancho, Chiyoda-ku, Tokyo, 102-8357, Japan.
Toru FurukawaDepartment of Histopathology, Tohoku University Graduate School of Medicine, 2-1 Seiryomachi, Aoba-ku, Sendai, 980-8575, Japan.
Hiroto EgawaDepartment of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-8666, Japan.
Masakazu YamamotoDepartment of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-8666, Japan. yamamoto@ige.twmu.ac.jp.ORCID 0000-0001-6027-620X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate short- and long-term surgical outcomes for patients with perihilar cholangiocarcinoma and vascular invasion.

methodsData from 249 patients who underwent perihilar cholangiocarcinoma surgery between 2000 and 2016 were retrospectively analyzed. Patient evaluations included short-term surgical outcomes following vascular resection and long-term outcomes in cases with histopathological vascular invasion.

resultsMortality was 3.6% overall; 16% for hepatic artery resections, 5.4% for portal vein resections, and 1.7% in the absence of vascular resection (p = 0.029). No between-group differences were observed in the incidence of Clavien-Dindo grade ≥ 3 complications. The factors related to perioperative mortality were hepatic artery resection (odds ratio [OR] = 25.5), right trisectionectomy (OR = 13.0), and central bisectionectomy (OR = 13.8). Multivariate analysis for overall survival identified several prognostic factors: carcinoembryonic antigen level ≥ 5 ng/mL (hazard ratio [HR] = 1.68), poor differentiation (HR = 2.39), distant metastasis (HR = 1.97), and R1 invasive resection (HR = 2.13). Five-year overall survival for patients with portal vein invasion and M0R0/1cis was 35.6%, significantly worse than the 53.4% for patients with no portal vein invasion and M0R/1cis but better than the 0% for patients with portal vein invasion and M1 or R1. Those with hepatic arterial invasion and M0R0/1cis were 24.7%, significantly worse than the 53.4% for patients with no hepatic arterial invasion and M0R0/1cis but significantly better than the 0% for patients with hepatic arterial invasion and M1 or R1.

conclusionShort-term outcomes for patients with perihilar cholangiocarcinoma and undergoing vascular resection were poor compared to those without vascular resection. Long-term survival in R0M0 disease was more favorable; aggressive surgery is recommended.

Indexed as

AgedBile Duct NeoplasmsFemaleHepatectomyHepatic ArteryHumansKlatskin TumorMaleNeoplasm InvasivenessNeoplasm MetastasisPortal VeinPostoperative ComplicationsProportional Hazards ModelsRetrospective StudiesTreatment OutcomePerihilar cholangiocarcinomaSurgical treatmentSurvival

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.