Evidence map›Paper›PMID 28599404›Full record

ArticleOncology letters2017

Neoadjuvant chemotherapy for pancreatic cancer: Effects on cancer tissue and novel perspectives.

Hidehiro Tajima, Isamu Makino, Yoshinao Ohbatake, Shinichi Nakanuma, Hironori Hayashi, Hisatoshi Nakagawara, Tomoharu Miyashita, Hiroyuki Takamura, Tetsuo Ohta

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Polymer nanoparticle-assisted chemotherapy of pancreatic cancer.Therapeutic advances in medical oncology · 2020
    Review
  5. Review
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

9 authors at 1 institution in 1 country.

Hidehiro TajimaDepartment of Gastroenterological Surgery, Division of Cancer Medicine, Graduate School of Medicine Science, Kanazawa University, Kanazawa 920-8641, Japan.
Isamu MakinoDepartment of Gastroenterological Surgery, Division of Cancer Medicine, Graduate School of Medicine Science, Kanazawa University, Kanazawa 920-8641, Japan.
Yoshinao OhbatakeDepartment of Gastroenterological Surgery, Division of Cancer Medicine, Graduate School of Medicine Science, Kanazawa University, Kanazawa 920-8641, Japan.
Shinichi NakanumaDepartment of Gastroenterological Surgery, Division of Cancer Medicine, Graduate School of Medicine Science, Kanazawa University, Kanazawa 920-8641, Japan.
Hironori HayashiDepartment of Gastroenterological Surgery, Division of Cancer Medicine, Graduate School of Medicine Science, Kanazawa University, Kanazawa 920-8641, Japan.
Hisatoshi NakagawaraDepartment of Gastroenterological Surgery, Division of Cancer Medicine, Graduate School of Medicine Science, Kanazawa University, Kanazawa 920-8641, Japan.
Tomoharu MiyashitaDepartment of Gastroenterological Surgery, Division of Cancer Medicine, Graduate School of Medicine Science, Kanazawa University, Kanazawa 920-8641, Japan.
Hiroyuki TakamuraDepartment of Gastroenterological Surgery, Division of Cancer Medicine, Graduate School of Medicine Science, Kanazawa University, Kanazawa 920-8641, Japan.
Tetsuo OhtaDepartment of Gastroenterological Surgery, Division of Cancer Medicine, Graduate School of Medicine Science, Kanazawa University, Kanazawa 920-8641, Japan.
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemotherapy for pancreatic cancer has diversified following the addition of more treatment regimens; however, in spite of this, pancreatic cancer remains a fatal disease. Preoperative (neoadjuvant) chemotherapy (NAC) or neoadjuvant chemoradiation therapy (NACRT) has been developed and implemented. For patients with borderline resectable pancreatic cancer (BRPC) and locally advanced pancreatic cancer (LAPC), a number of clinical trials have been conducted; NACRT was demonstrated to improve resectability, R0 resection rate, overall survival rate, disease-free survival rate and even an LAPC and BRPC survival advantage over NAC. However, from the knowledge obtained from resected specimens following preoperative treatment, residual pancreatic cancer tissues following NAC are rich in chemoresistant cancer stem-like cells and epithelial-mesenchymal transition (EMT) markers. Conversely, metformin, angiotensin receptor blocker, statins and low-dose paclitaxel are well-known as drugs that inhibit EMT, which is associated with cancer stem cell-like characteristics. Although clinical effectiveness is unlikely to be achieved using one of these as an anticancer agent, it is reasonable to use these drugs for patients with comorbidities in the treatment of pancreatic cancer. Furthermore, gemcitabine (GEM) affects antitumor immunity by stimulating the expression of major histocompatibility complex class I-related chain A on the surface of cancer cells to enhance the cytotoxicity of natural killer cells. Considering EMT and antitumor immunity, there is a possibility that GEM and nanoparticle albumin-bound paclitaxel therapy is the most suitable regimen for treating pancreatic cancer. However, even as preoperative treatment progresses, R0 resection is the most important factor for the long-term survival of pancreatic cancer patients.

Indexed as

epithelial-mesenchymal transitionneoadjuvant chemoradiotherapyneoadjuvant chemotherapypancreatic cancer

Identifiers

PMID28599404
PMCPMC5453109
OpenAlexW2605269199

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.