Evidence map›Paper›PMID 33299577›Full record

ArticleBJR case reports2020

QUAD shot: an effective cyclical hypofractionated palliative radiotherapy for salivary gland carcinoma.

Ryo Toya, Tetsuo Saito, Tomohiko Matsuyama, Takahiro Watakabe, Kohsei Yamaguchi, Daizo Murakami, Yumi Honda, Sachiko Mizutari, Yorihisa Orita, Natsuo Oya

Open access · diamondAbstract readCase Reports
In one paragraph

Article in BJR case reports, 2020. 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
–field-weighted citation impact, top 90% 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. 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

10 authors at 3 institutions in 1 country.

Ryo ToyaDepartment of Radiation Oncology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.ORCID https://orcid.org/0000-0001-9764-5718
Tetsuo SaitoDepartment of Radiation Oncology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Tomohiko MatsuyamaDepartment of Radiation Oncology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Takahiro WatakabeDepartment of Radiation Oncology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Kohsei YamaguchiDepartment of Radiation Oncology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Daizo MurakamiDepartment of Otolaryngology-Head and Neck Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Yumi HondaDepartment of Diagnostic Pathology, Kumamoto University Hospital, Kumamoto, Japan.
Sachiko MizutariDepartment of Otolaryngology, Kumamoto Red Cross Hospital, Kumamoto, Japan.
Yorihisa OritaDepartment of Otolaryngology-Head and Neck Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Natsuo OyaDepartment of Radiation Oncology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Kumamoto University · JPJapanese Red Cross Kumamoto Hospital · JPKumamoto University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surgery with or without post-operative radiotherapy is the mainstay treatment for salivary gland carcinoma (SGC); however, palliative radiotherapy or supportive observation is considered for elderly patients. An 87-year-old female who was diagnosed with SGC in the left parotid gland, with a clinical stage T4aN2bM0 Stage IVA, underwent the Radiation Therapy Oncology Group 8502 "QUAD shot" regimen (14.8 Gy/4 fractions, twice-daily treatment with a 6 h interval, on 2 consecutive days), which were repeated every 4 weeks 3 times using volumetric modulated arc therapy. During and after the treatment, she experienced no acute toxicity but had Grade 1 xerostomia. At 4 months after completion of the treatment, [

Identifiers

PMID33299577
PMCPMC7709058
OpenAlexW3033337282

What OpenQuestion holds

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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.