Evidence map›Paper›PMID 33871714›Full record

ArticleLangenbeck's archives of surgery2021

Long-term survival in patients with distal cholangiocarcinoma after pancreaticoduodenectomy combined with portal vein system resection and reconstruction.

Shaocheng Lyu, Fangfei Wang, Zhangyong Ren, Di Cao, Qiang He

Abstract read
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In one paragraph

Article in Langenbeck's archives of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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  3. Epidemiology of biliary tract cancer in China: A narrative review.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
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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

5 authors at 1 institution in 1 country.

Shaocheng LyuDepartment of Hepatobiliary Surgery, Beijing Chaoyang Hospital, Capital Medical University, 8 Gongtinan Road, Chaoyang District, Beijing, 100020, China.
Fangfei WangDepartment of Hepatobiliary Surgery, Beijing Chaoyang Hospital, Capital Medical University, 8 Gongtinan Road, Chaoyang District, Beijing, 100020, China.
Zhangyong RenDepartment of Hepatobiliary Surgery, Beijing Chaoyang Hospital, Capital Medical University, 8 Gongtinan Road, Chaoyang District, Beijing, 100020, China.
Di CaoDepartment of Hepatobiliary Surgery, Beijing Chaoyang Hospital, Capital Medical University, 8 Gongtinan Road, Chaoyang District, Beijing, 100020, China.
Qiang HeDepartment of Hepatobiliary Surgery, Beijing Chaoyang Hospital, Capital Medical University, 8 Gongtinan Road, Chaoyang District, Beijing, 100020, China. heqiang349@163.com.ORCID http://orcid.org/0000-0002-5007-5225
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePancreaticoduodenectomy combined with portal vein resection for distal cholangiocarcinoma is rarely reported because it is a rare disease. We developed a program to evaluate the vascular invasion type, operation procedure, and long-term survival of distal cholangiocarcinoma patients with portal vein invasion.

methodsWe retrospectively reviewed data for 123 distal cholangiocarcinoma patients after pancreaticoduodenectomy between January 2013 and December 2019. Portal vein system invasion was confirmed pathologically in 17 patients.

resultsMultivariable Cox regression identified tumor differentiation degree, portal vein system invasion, and lymph node metastasis as independent risk factors affecting long-term survival. The 1- and 2-year overall survival rates for patients without and with portal vein system invasion were 79.7% and 58.9%, and 48.6% and 10.8%, respectively. Median overall survival in patients without and with portal vein system invasion was 33 months and 12 months, respectively.

conclusionPortal vein system invasion is an important independent risk factor affecting long-term survival in patients with distal cholangiocarcinoma. Pancreaticoduodenectomy combined with portal vein system resection and reconstruction did not increase the incidence of perioperative complications or mortality.

Indexed as

Bile Duct NeoplasmsCholangiocarcinomaBile Ducts, IntrahepaticHumansPancreaticoduodenectomyPortal VeinRetrospective StudiesSurvival RateCholangiocarcinomaPancreaticoduodenectomyPortal vein systemSurgerySurvivalVascular invasion

Identifiers

PMID33871714
OpenAlexW3153427902

What OpenQuestion holds

Textmetadata
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.