Evidence map›Paper›PMID 34195391›Full record

ArticleClinical and translational radiation oncology2021

Hesham Elhalawani, Carlos E Cardenas, Stefania Volpe, Souptik Barua, Sonja Stieb, Calvin B Rock, Timothy Lin, Pei Yang, Haijun Wu, Jhankruti Zaveri and 12 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational radiation oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Evaluation of mid-treatmentQuantitative imaging in medicine and surgery · 2026
    Article
  4. Radiation-induced Xerostomia: Evaluation withMolecular imaging and radionuclide therapy · 2025
    Article
  5. Article
  6. 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

22 authors at 4 institutions in 4 countries.

Hesham ElhalawaniDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Carlos E CardenasDepartment of Radiation Physics, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Stefania VolpeDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Souptik BaruaDepartment of Electrical and Computer Engineering, Rice University, Houston, TX, United States.
Sonja StiebDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Calvin B RockDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Timothy LinDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Pei YangDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Haijun WuDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Jhankruti ZaveriDepartment of Head and Neck Surgery, Section of Speech Pathology and Audiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Baher ElgohariDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Lamiaa E AbdallahDepartment of Clinical Oncology & Nuclear Oncology, Ain Shams University, Cairo, Egypt.
Amit JethanandaniDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Abdallah S R MohamedDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Laurence E CourtDepartment of Radiation Physics, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Katherine A HutchesonDepartment of Head and Neck Surgery, Section of Speech Pathology and Audiology, The University of Texas MD Anderson Cancer Center, Houston, TX, United States.
G Brandon GunnDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
David I RosenthalDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Steven J FrankDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Adam S GardenDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
Arvind RaoDepartment of Electrical and Computer Engineering, Rice University, Houston, TX, United States.
Clifton D FullerDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, United States.
The University of Texas MD Anderson Cancer Center · USUniversity of Michigan · USAin Shams University · EGBrigham and Women's Hospital · US

Funding

Longitudinal Spatial-Nonspatial Decision Support for Competing Outcomes in Head and Neck Cancer TherapyR01CA258827 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CANAHUATE, GUADALUPE, FULLER, CLIFTON DAVID · 2021 to 2025
$2.9M
Fellow and Resident Radiation Oncology iNtensive Training in Imaging and Informatics to Empower Research Careers (FRONTI2ER)R25EB025787 · NIBIB · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DAS, PRAJNAN, FULLER, CLIFTON DAVID · 2018 to 2022
$535k
NCI NIH HHS R01 CA258827NIBIB NIH HHS R25 EB025787
6 · The paper itself

Abstract

purposeHead and neck cancers radiotherapy (RT) is associated with inevitable injury to parotid glands and subsequent xerostomia. We investigated the utility of SUV derived from

methodsData for oropharyngeal cancer (OPC) patients treated with RT at our institution between 2005 and 2015 with available planning computed tomography (CT), dose grid, pre- & first post-RT

results432 parotid glands, belonging to 108 OPC patients treated with RT, were sub-segmented & analyzed. Xero 3-6 ms was reported as: non-severe (78.7%) and severe (21.3%). SUV- median values were significantly reduced post-RT, irrespective of laterality (p = 0.02). A similar pattern was observed in parotid sub-volumes, especially ipsi parotid gland sub-volumes receiving doses 10-50 Gy (p < 0.05). Kruskal-Wallis test showed a significantly higher mean RT dose in the contra parotid in the patients with more severe Xero 3-6mo (p = 0.03). Multiple logistic regression showed a combined clinical-dosimetric-metabolic imaging model could predict the severity of Xero 3-6mo; AUC = 0.78 (95%CI: 0.66-0.85; p < 0.0001).

conclusionWe sought to quantify pre- and post-RT

Indexed as

FDG-PETHead and neck cancerImaging biomarkersPredictive modelRadiotherapyXerostomia

Identifiers

PMID34195391
PMCPMC8239739
OpenAlexW3173097464

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.