Evidence map›Paper›PMID 32875408›Full record

Observational studySurgical endoscopy2021

Retrograde artery first approach for "shoulder" pancreatic cancers in minimally invasive distal pancreatectomy.

Feng Tian, Meng-Qing Sun, Jun Lu, Jun-Chao Guo

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Surgical endoscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 54% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 2 institutions in 1 country.

Feng TianDepartment of General Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1, Shuaifuyuan, Wangfujing Avenue, Dongcheng District, Beijing, 100730, China.
Meng-Qing SunDepartment of General Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1, Shuaifuyuan, Wangfujing Avenue, Dongcheng District, Beijing, 100730, China.
Jun LuDepartment of General Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1, Shuaifuyuan, Wangfujing Avenue, Dongcheng District, Beijing, 100730, China.
Jun-Chao GuoDepartment of General Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1, Shuaifuyuan, Wangfujing Avenue, Dongcheng District, Beijing, 100730, China. gjcpumch@163.com.
Peking Union Medical College Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background"Shoulder" pancreatic cancer, defined as tumor located at the confluence where the splenic vein meets the portal vein, has specific adjacent anatomies. It's difficult to resect this type of tumor with adequate regional lymphadenectomy.

methodsWe described a new concept of "shoulder" pancreatic cancer, and retrospectively analyzed eleven consecutive cases from September 2019 to April 2020, to assess the safety and efficacy of the retrograde artery first approach in minimally invasive distal pancreatectomy. The primary outcome was set as radical (R0) resection rate.

resultsAll of the 11 cases achieved R0 resection, with a median of 8 (range 5-32) lymph nodes harvested, given the ratio of embraced splenic vein in 72.7% of the cases, splenic artery embracement in 45.5%, and SMV-PV wall invasion in 27.3%. The maximum tumor size on pathology was 35 (range 20-65) mm. The median operative time was 260 (range 155-470) min, and the median estimated blood loss was 200 (range 50-1000) ml. One case needed intraoperative transfusion. One grade B postoperative pancreatic fistula occurred accompanied with abdominal infection, while the rest of cases recovered uneventful. The median postoperative length of stay was 9 (range 6-20) days.

conclusions"Shoulder" pancreatic cancers are clinically significant. Retrograde artery first approach is a potentially safe and effective alternative to achieve a radical resection margin for shoulder pancreatic cancers in minimally invasive era. More evidences are needed in the future.

Indexed as

AgedCarcinoma, Pancreatic DuctalFemaleHumansLymph Node ExcisionMaleMargins of ExcisionMiddle AgedMinimally Invasive Surgical ProceduresOperative TimePancreatectomyPancreatic FistulaPortal VeinPostoperative ComplicationsRetrospective StudiesSplenic ArteryDistal pancreatectomyMinimally invasiveRetrograde artery firstShoulder pancreatic cancer

Identifiers

PMID32875408
OpenAlexW3082246733

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.