Evidence map›Paper›PMID 35774492›Full record

ArticleInternational journal of particle therapy2022

Vaginal Sparing Radiotherapy Using IMPT and Daily Dilator Placement for Women with Anal Cancer.

Scott C Lester, Laura A McGrath, Rachael M Guenzel, Jenae C Quinn, Carolyn J Schultz, T Baron Bradley, Bret D Kazemba, Shima Ito, Christopher L Hallemeier

Open access · diamondAbstract read
In one paragraph

Article in International journal of particle therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Optimising chemoradiotherapy in anal cancer.ESMO gastrointestinal oncology · 2026
    Review
  2. 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.

Scott C LesterDepartment of Radiation Oncology Mayo Clinic, Rochester, MN.
Laura A McGrathDepartment of Radiation Oncology Mayo Clinic, Rochester, MN.
Rachael M GuenzelDepartment of Radiation Oncology Mayo Clinic, Rochester, MN.
Jenae C QuinnDepartment of Radiation Oncology Mayo Clinic, Rochester, MN.
Carolyn J SchultzDepartment of Radiation Oncology Mayo Clinic, Rochester, MN.
T Baron BradleyDepartment of Radiation Oncology Mayo Clinic, Rochester, MN.
Bret D KazembaDepartment of Radiation Oncology Mayo Clinic, Rochester, MN.
Shima ItoDepartment of Radiation Oncology Mayo Clinic, Rochester, MN.
Christopher L HallemeierDepartment of Radiation Oncology Mayo Clinic, Rochester, MN.
Mayo Clinic in Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sexual dysfunction is a common toxicity and detrimental for the quality of life of women treated with chemoradiotherapy for anal cancer. Sexual dysfunction occurs because the vagina is closely approximated to the anal canal and typically receives substantial doses of radiation. Strategies for mitigation have largely been focused on posttreatment therapy and symptom management. The use of daily vaginal dilator placement during radiotherapy to mitigate dose to the vagina has been previously explored with modest gains, while proton therapy is under active investigation for the treatment of anal cancer. Use of proton therapy for anal cancer reduces dose to some organs at risk but may inadvertently increase vaginal toxicity if the proton beam terminates in the vaginal tissue. Herein, we present the case histories of 2 women treated for squamous cell carcinoma of the anal canal with the novel combination of intensity-modulated proton therapy and daily vaginal dilator placement to maximally reduce dose to the vagina and protect it from areas of increased energy deposition at the end of the proton range.

Indexed as

anal cancerproton therapysexual dysfunctionwomen's health

Identifiers

PMID35774492
PMCPMC9238131
OpenAlexW4224937223

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.