Evidence map›Paper›PMID 39402396›Full record

ArticleClinical journal of gastroenterology2025

A case of MSI-high pancreatic body-tail cancer successfully treated with radical resection after pembrolizumab.

Miki Ito, Toru Watanabe, Yoko Oga, Shigeki Matsumoto, Nana Kimura, Masakazu Nagamori, Haruyoshi Tanaka, Kazuto Shibuya, Isaku Yoshioka, Tsutomu Fujii

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In one paragraph

Article in Clinical journal of gastroenterology, 2025. 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
–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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

10 authors.

Miki ItoDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.
Toru WatanabeDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.
Yoko OgaDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.
Shigeki MatsumotoDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.
Nana KimuraDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.
Masakazu NagamoriDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.
Haruyoshi TanakaDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.
Kazuto ShibuyaDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.
Isaku YoshiokaDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan.
Tsutomu FujiiDepartment of Surgery and Science, Faculty of Medicine, Academic Assembly, University of Toyama, 2630 Sugitani, Toyama, 930-0194, Japan. fjt@med.u-toyama.ac.jp.ORCID http://orcid.org/0000-0003-0625-1911

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A 72-year-old woman was diagnosed with unresectable pancreatic body-tail cancer (cT4N1M1, cStage IV) with para-aortic lymph node metastasis. She underwent six courses of gemcitabine + nab-paclitaxel as first-line chemotherapy, 12 courses of oxaliplatin + irinotecan + levofolinate + fluorouracil as second-line chemotherapy, and five courses of albumin-suspended irinotecan + levofolinate + fluorouracil as third-line chemotherapy. After each chemotherapy regimen, the disease was determined to be progressive. Analyses of endoscopic ultrasound-fine needle aspiration specimens and peripheral blood samples revealed microsatellite-instability (MSI)-high pancreatic cancer. The patient underwent 19 courses of pembrolizumab and achieved a partial response. She then underwent conversion surgery, including distal pancreatectomy, lymph node dissection, local gastrectomy and partial mesenteric resection of transverse colon. She is currently alive without recurrence at 18 months postoperatively. It is extremely rare for patients with unresectable and MSI-high pancreatic cancer to successfully undergo conversion surgery after pembrolizumab treatment.

Indexed as

AdenocarcinomaAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalMicrosatellite InstabilityPancreatic NeoplasmsAgedAntineoplastic Combined Chemotherapy ProtocolsFemaleGastrectomyHumansLymphatic MetastasisLymph Node ExcisionPancreatectomyAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalpembrolizumabConversion surgeryMSI-highPancreatic cancerPembrolizumabUR-M

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Registered trials

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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.