Evidence map›Paper›PMID 41109878›Full record

ArticleAnnals of surgical oncology2026

Surgical Technique and Feasibility of Pancreaticoduodenectomy after Surgery for Perihilar Cholangiocarcinoma.

Kota Sugiura, Atsushi Oba, Mamiko Miyashita, Hayato Baba, Ryota Ito, Gaku Shimane, Yui Sawa, Hiroyuki Shibata, Sho Kiritani, Kosuke Kobayashi and 4 more

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Article in Annals of surgical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Article
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

14 authors.

Kota SugiuraDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Atsushi ObaDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan. atsushi.oba@jfcr.or.jp.ORCID http://orcid.org/0000-0002-7315-0830
Mamiko MiyashitaDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Hayato BabaDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Ryota ItoDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Gaku ShimaneDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Yui SawaDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Hiroyuki ShibataDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Sho KiritaniDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Kosuke KobayashiDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Yoshihiro OnoDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Hiromichi ItoDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Yosuke InoueDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Yu TakahashiDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStandard treatment for perihilar cholangiocarcinoma (PHCC) involves major hepatectomy with caudate lobectomy and biliary-enteric reconstruction (Ann Surg. 258:129-140; Ann Surg Oncol. 29:6759-6771). Some patients may develop recurrence or second primary malignancies involving the intrapancreatic bile duct (J Am Coll Surg. 221:1041-1049; Surgery. 163:732-738). In selected cases, re-resection including pancreaticoduodenectomy (PD) may offer a valuable treatment option (Ann Surg. 262:121-129). However, reports of PD following prior PHCC surgery are extremely limited, and the technical aspects have not been systematically described (J Gastrointest Surg. 2015:19(12):2138-2145; J Med Case Rep. 2016:10(1):299).

methodsBetween January 2012 and May 2025, five patients underwent PD after previous PHCC surgery. Operative videos and records were reviewed to assess characteristic technical elements, including adhesiolysis around the hepaticojejunostomy, mesenteric dissection with preservation of the jejunal limb blood supply, and complex reconstruction strategies. Postoperative outcomes were collected from medical records. Based on these data, we evaluated the technical feasibility of PD in this setting and proposed a classification of reconstruction patterns.

resultsPD was successfully completed in all five cases. The median operative time was 463 minutes, and the median blood loss was 1155 mL. No complications of Clavien-Dindo grade III or higher occurred. The original hepaticojejunostomy was preserved in all cases. In four cases, the existing afferent limb was used for pancreaticojejunostomy (Child or Whipple type). In the remaining case, a new elevated jejunal limb was created for double-tract reconstruction.

conclusionPD after prior PHCC surgery is technically feasible and can be safely performed. The proposed classification, along with the surgical video, may provide practical guidance for preoperative planning and intraoperative decision-making (see supplementary Figure 1).

Indexed as

Bile Duct NeoplasmsHepatectomyKlatskin TumorPancreaticoduodenectomyAgedFeasibility StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedPrognosisPancreaticoduodenectomyPerihilar cholangiocarcinomaReconstructive strategySurgical video

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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.