Evidence map›Paper›PMID 33486711›Full record

ArticleUpdates in surgery2021

Intra-pancreatic distal cholangiocarcinoma and pancreatic ductal adenocarcinoma: a common short and long-term prognosis?

Théophile Guilbaud, Edouard Girard, Coralie Lemoine, Ghislain Schlienger, Oyekashopefoluw Alao, Olivier Risse, Stéphane Berdah, Mircea Chirica, Vincent Moutardier, David Jérémie Birnbaum

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In one paragraph

Article in Updates in surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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  5. Current cancer drug targets · 2024
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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

10 authors at 2 institutions in 1 country.

Théophile GuilbaudDepartment of Digestive Surgery, Hôpital Nord, Aix-Marseille University, Chemin des Bourrely, 13915, Marseille Cedex 20, France. theo.guilbaud@gmail.com.ORCID http://orcid.org/0000-0003-2141-5873
Edouard GirardDepartment of Digestive Surgery and Liver Transplantation, Hôpital Michallon, Grenoble University, Grenoble, France.
Coralie LemoineSelf Perceived Health Assessment Research Unit and Department of Public Health, Aix-Marseille University, Marseille, France.
Ghislain SchliengerDepartment of Digestive Surgery, Hôpital Nord, Aix-Marseille University, Chemin des Bourrely, 13915, Marseille Cedex 20, France.
Oyekashopefoluw AlaoDepartment of Digestive Surgery and Liver Transplantation, Hôpital Michallon, Grenoble University, Grenoble, France.
Olivier RisseDepartment of Digestive Surgery and Liver Transplantation, Hôpital Michallon, Grenoble University, Grenoble, France.
Stéphane BerdahDepartment of Digestive Surgery, Hôpital Nord, Aix-Marseille University, Chemin des Bourrely, 13915, Marseille Cedex 20, France.
Mircea ChiricaDepartment of Digestive Surgery and Liver Transplantation, Hôpital Michallon, Grenoble University, Grenoble, France.
Vincent MoutardierDepartment of Digestive Surgery, Hôpital Nord, Aix-Marseille University, Chemin des Bourrely, 13915, Marseille Cedex 20, France.
David Jérémie BirnbaumDepartment of Digestive Surgery, Hôpital Nord, Aix-Marseille University, Chemin des Bourrely, 13915, Marseille Cedex 20, France.
Aix-Marseille Université · FRHôpital Albert Michallon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the study was to compare histological features, postoperative outcomes, and long-term prognostic factors after pancreaticoduodenectomy for distal cholangiocarcinoma and pancreatic ductal adenocarcinoma. From 2005 to 2017, 188 pancreaticoduodenectomies (pancreatic ductal adenocarcinoma n = 151, distal cholangiocarcinoma n = 37) were included. Postoperative outcomes were compared after matching on pancreatic gland texture and main pancreatic duct size. Matching according to tumor size, lymph node invasion and resection margin was used to compare overall and disease-free survival. Distal cholangiocarcinoma patients had more often "soft" pancreatic gland (P = 0.002) and small size main pancreatic duct (P = 0.001). Pancreatic ductal adenocarcinoma patients had larger tumors (P = 0.009), and higher lymph node ratio (P = 0.017). Severe morbidity (P = 0.023) and clinically relevant pancreatic fistula (P = 0.018) were higher in distal cholangiocarcinoma patients. After matching on gland texture and main pancreatic duct diameter, clinically relevant postoperative pancreatic fistula was still more frequent in distal cholangiocarcinoma patients (P = 0.007). Tumor size > 20 mm was predictive of impaired overall survival (P = 0.024) and disease-free survival (P = 0.003), tumor differentiation (P = 0.027) was predictive of impaired overall survival. Survival outcomes for distal cholangiocarcinoma and pancreatic ductal cholangiocarcinoma were similar after matching patients according to tumor size, lymph node invasion and resection margin. Long-term outcomes after pancreaticoduodenectomy for distal cholangiocarcinoma and pancreatic ductal adenocarcinoma patients are similar. Postoperative course is more complicated after pancreaticoduodenectomy for distal cholangiocarcinoma than pancreatic ductal adenocarcinoma. After pancreaticoduodenectomy, patients with distal cholangiocarcinoma and pancreatic ductal adenocarcinoma have similar long-term oncological outcomes.

Indexed as

Bile Duct NeoplasmsCarcinoma, Pancreatic DuctalCholangiocarcinomaPancreatic NeoplasmsBile Ducts, IntrahepaticHumansPancreatic DuctsPancreaticoduodenectomyPrognosisRetrospective StudiesSurvival RateDistal cholangiocarcinomaPancreatic ductal adenocarcinomaPancreaticoduodenectomyPrognostic factorsSurvivals

Identifiers

PMID33486711
OpenAlexW3123989546

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.