Evidence map›Paper›PMID 28452175›Full record

ReviewHead & neck2017

Delayed lower cranial neuropathy after oropharyngeal intensity-modulated radiotherapy: A cohort analysis and literature review.

Katherine A Hutcheson, Maggie Yuk, Rachel Hubbard, Gary B Gunn, C David Fuller, Stephen Y Lai, Heather Lin, Adam S Garden, David I Rosenthal, Ehab Y Hanna and 2 more

Open access · greenAbstract readReview
In one paragraph

Review in Head & neck, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  7. Article
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  11. Late radiation-associated dysphagia following treatment for head and neck cancer: a scoping review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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  12. Article
  13. Article
  14. An exploration of nursing and Allied Health Professional (AHP)-led post-treatment surveillance and survivorship care for people with head and neck cancer-a scoping review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  15. Article
  16. Illness uncertainty and dysphagia in Chinese oral cancer patients: the mediation effect of catastrophic cognition.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
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  17. Review
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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

12 authors at 1 institution in 1 country.

Katherine A HutchesonDepartment of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-3710-5706
Maggie YukDepartment of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Rachel HubbardDepartment of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Gary B GunnDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
C David FullerDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0002-5264-3994
Stephen Y LaiDepartment of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Heather LinDepartment of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Adam S GardenDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
David I RosenthalDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Ehab Y HannaDepartment of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0003-3241-2440
Merrill S KiesDepartment of Thoracic/Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Jan S LewinDepartment of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Paul Calabresi Clinical Oncology AwardK12CA088084 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI David S. Hong, Scott Kopetz · 2000 to 2026
$14.0M
Using Dynamic Contrast-Enhanced Magnetic Resonance Imaging (DCE-MRI) to Establish Objective Clinical Outcome Measures for Mandibular OsteoradionecrosisR01DE025248 · NIDCR · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LAI, STEPHEN Y · 2016 to 2020
$2.9M
Using Dynamic Contrast-Enhanced Magnetic Resonance Imaging (DCE-MRI) to Establish Objective Clinical Outcome Measures for Mandibular OsteoradionecrosisR56DE025248 · NIDCR · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LAI, STEPHEN Y · 2015 to 2015
$470k
Lingual Strength & Dysphagia after Oropharynx Cancer: Proton vs. Photon RadiationR03CA188162 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUTCHESON, KATHERINE ARNOLD · 2015 to 2016
$160k
NCI NIH HHS K12 CA088084NCI NIH HHS L30 CA136381NCI NIH HHS P30 CA016672NCI NIH HHS R03 CA188162NIDCR NIH HHS R01 DE025248NIDCR NIH HHS R56 DE025248
6 · The paper itself

Abstract

backgroundThe purpose of this study was to examine swallowing-related lower cranial nerve palsy (LCNP) in oropharyngeal cancer (OPC) survivors after intensity-modulated radiotherapy (IMRT).

methodsPatients treated with definitive IMRT (66-72 Gy) were pooled from institutional trial databases. Prospective analyses on parent trials included videofluoroscopy, clinical LCNP examination, and questionnaires pre-IMRT, 6 months post-IMRT, 12 months post-IMRT, and 24 months post-IMRT. Time-to-event and incidence of LCNP was estimated with competing risk methods. Literature review (1977-2015) summarized published LCNP outcomes.

resultsThree of 59 oropharyngeal cancer survivors with a minimum 2-year follow-up developed hypoglossal palsy ipsilateral to the index tumor (median latency 6.7 years; range 4.6-7.6 years). At a median of 5.7 years, cumulative incidence of LCNP was 5%. LCNP preceded progressive dysphagia in all cases. Published studies found median incidence of radiation-associated LCNP was 10.5% after NPC, but no OPC cancer-specific estimate.

conclusionAlthough uncommon, the potential for late LCNP preceding swallowing deterioration highlights the importance of long-term functional surveillance in OPC survivorship.

Indexed as

Radiation InjuriesCohort StudiesCranial Nerve DiseasesDatasets as TopicHumansIncidenceKaplan-Meier EstimateOropharyngeal NeoplasmsRadiotherapy, Intensity-ModulatedTime Factorscranial neuropathydysphagiahypoglossal nerveoropharyngeal cancerradiotherapy

Identifiers

PMID28452175
PMCPMC5511776
OpenAlexW2608223196

What OpenQuestion holds

Textmetadata
LicenceTDM
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.