Evidence map›Paper›PMID 30214727›Full record

ArticleMolecular and clinical oncology2018

Conversion surgery with gemcitabine plus nab-paclitaxel for locally advanced unresectable pancreatic cancer: A case report.

Ryosuke Okura, Shigetsugu Takano, Tetsuo Yokota, Hideyuki Yoshitomi, Shingo Kagawa, Katsunori Furukawa, Tsukasa Takayashiki, Satoshi Kuboki, Daisuke Suzuki, Nozomu Sakai and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 49% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

14 authors at 1 institution in 1 country.

Ryosuke OkuraDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Shigetsugu TakanoDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Tetsuo YokotaDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Hideyuki YoshitomiDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Shingo KagawaDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Katsunori FurukawaDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Tsukasa TakayashikiDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Satoshi KubokiDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Daisuke SuzukiDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Nozomu SakaiDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Hiroyuki NojimaDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Takashi MishimaDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Masaru MiyazakiDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Masayuki OhtsukaDepartment of General Surgery, Chiba University, Graduate School of Medicine, Chiba, Chiba 260-8677, Japan.
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The standard treatment for locally advanced unresectable (UR-LA) pancreatic ductal adenocarcinoma (PDAC) is chemo-radiotherapy. Surgery following chemo-radiotherapy (conversion surgery), has been considered a useful strategy and has been used for UR-LA PDAC. The current study presents the case of a 43-year-old woman who complained of back pain. A radiological examination revealed a pancreatic tumor in contact with >270 degrees of the superior mesenteric artery (SMA) perimeter, with invasion extending from the superior mesenteric vein (SMV) to the portal vein (PV). An endoscopic ultrasonography-guided fine needle aspiration biopsy revealed adenocarcinoma as the pathological diagnosis and the patient was diagnosed with UR-LA PDAC. Following 12 courses of combined gemcitabine plus nab-paclitaxel (GnP) for 9 months, the extent of tumor invasion to the SMA and SMV was improved and the level of cancer antigen (CA) 19-9 decreased. A pancreatoduodenectomy with PV resection and reconstruction using a left renal vein graft were performed. Pathological examination revealed that the operative outcome was R0 (no residual tumor) resection and the patient was alive 19 months after the initial treatment (9 months post surgery), however, there was local tumor recurrence. Between March 2015 and February 2016 a total of 10 cases of UR-LA PDAC were encountered at the Department of General Surgery, Chiba University Hospital (Chiba, Japan), in which GnP therapy was performed. Including the present case, 6 of the 11 cases (55%) underwent conversion surgery with curative resection. Kaplan-Meier analysis revealed that patients treated with conversion surgery presented significantly longer overall survival (OS) than those treated with no conversion surgery (median OS, 22.5 vs. 11 months; P=0.047, Wilcoxon test). The minimum reduction of CA19-9 was 67%. In conclusion, conversion surgery following GnP therapy is a desirable option for UR-LA PDAC. A significant reduction in the CA19-9 levels may be useful in determining the timing of changeover from medicine to surgery in patients with UR-LA PDAC in whom conversion surgery is being considered.

Indexed as

cancer antigen 19-9conversion surgerygemcitabine plus nab-paclitaxellocally advanced unresectable pancreatic cancer

Identifiers

PMID30214727
PMCPMC6125695
OpenAlexW2885314745

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

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.