Evidence map›Paper›PMID 27194255›Full record

ArticleSurgical endoscopy2016

Robotic radical resection for hilar cholangiocarcinoma: perioperative and long-term outcomes of an initial series.

Yinzhe Xu, Hongguang Wang, Webin Ji, Maosheng Tang, Hao Li, Jianjun Leng, Xuan Meng, Jiahong Dong

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 11 pooled it
4.7field-weighted citation impact, top 5% of its field
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

48 citing papers in PubMed, 11 syntheses or guidelines pooled it, 98 citations in OpenAlex.

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  9. Current Advances in Minimally Invasive Surgical Management of Perihilar Cholangiocarcinoma.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
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  12. Advanced robotic liver surgery.Surgical endoscopy · 2026
    Review
  13. Article
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  15. Robotic Hepatectomy for Primary Liver Cancer.Annals of surgical oncology · 2026
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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

8 authors at 2 institutions in 1 country.

Yinzhe XuDepartment of Hepatobiliary Surgery, Chinese PLA General Hospital, 28 Fuxing Road, Haidian, Beijing, 100853, China.
Hongguang WangDepartment of Hepatobiliary Surgery, Chinese PLA General Hospital, 28 Fuxing Road, Haidian, Beijing, 100853, China.
Webin JiDepartment of Hepatobiliary Surgery, Chinese PLA General Hospital, 28 Fuxing Road, Haidian, Beijing, 100853, China.
Maosheng TangDepartment of Hepatobiliary Surgery, Chinese PLA General Hospital, 28 Fuxing Road, Haidian, Beijing, 100853, China.
Hao LiDepartment of Hepatobiliary Surgery, Chinese PLA General Hospital, 28 Fuxing Road, Haidian, Beijing, 100853, China.
Jianjun LengDepartment of Hepatobiliary Surgery, Chinese PLA General Hospital, 28 Fuxing Road, Haidian, Beijing, 100853, China.
Xuan MengDepartment of Hepatobiliary Surgery, Chinese PLA General Hospital, 28 Fuxing Road, Haidian, Beijing, 100853, China.
Jiahong DongDepartment of Hepatobiliary Surgery, Chinese PLA General Hospital, 28 Fuxing Road, Haidian, Beijing, 100853, China. dongjh301@163.com.
Chinese PLA General Hospital · CNBeijing Tsinghua Chang Gung Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadical resection for hilar cholangiocarcinoma (HCa) is one of the most challenging abdominal procedures. Robotic-assisted approach is gaining popularity in hepatobiliary surgery but scarcely tried in the management of HCa. We herein report our initial experience of robotic radical resection for HCa.

methodsBetween May 2009 and October 2012, 10 patients underwent fully robotic-assisted radical resection for HCa in a single institute. The perioperative and long-term outcomes were analyzed and compared with a contemporaneous 32 patients undergoing traditional open surgery.

resultsThe 10 patients presented one of Bismuth-Corlette type II, four of IIIa, one of IIIb and four of IV. There was no significant clinicopathological disparity between the robotic and open groups. The robotic radical resection involves hemihepatectomy plus caudate lobectomy or trisectionectomy, extrahepatic bile duct resection, radical lymphadenectomy and Roux-en-Y hepaticojejunostomy. No conversion to laparotomy occurred. Robotic resection compared unfavorably to traditional open resection in operative time (703 ± 62 vs. 475 ± 121 min, p < 0.001) and morbidity [90 (9/10) vs. 50 %, p = 0.031]. No significant difference was found in blood loss, mortality and postoperative hospital stay. Major complications (≥Clavien-Dindo III) occurred in three patients of robotic group. One patient died of posthepatectomy liver failure on postoperative day 18. The hospital expenditure was much higher in robotic group (USD 27,427 ± 21,316 vs. 15,282 ± 5957, p = 0.018). The tumor recurrence-free survival was inferior in robotic group (p = 0.029).

conclusionsFully robotic-assisted radical resection for HCa is technically achievable in experienced hands and should be limited to highly selective patients. Our current results do not support continued practice of robotic surgery for HCa, until significant technical and instrumental refinements are demonstrated.

Indexed as

AdultAgedBile Duct NeoplasmsBile Ducts, IntrahepaticBiliary Tract Surgical ProceduresBlood Loss, SurgicalCholangiocarcinomaDisease-Free SurvivalFemaleHepatectomyHospital CostsHumansLength of StayMaleMiddle AgedOperative TimeBiliary reconstructionCaudate lobectomyHilar cholangiocarcinomaLiver resectionLymphadenectomyRobotic surgery

Identifiers

PMID27194255
OpenAlexW2397972861

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.