Evidence map›Paper›PMID 28865925›Full record

ArticleInternational journal of radiation oncology, biology, physics2018

Refining Patient Selection for Reirradiation of Head and Neck Squamous Carcinoma in the IMRT Era: A Multi-institution Cohort Study by the MIRI Collaborative.

Matthew C Ward, Nadeem Riaz, Jimmy J Caudell, Neal E Dunlap, Derek Isrow, Sara J Zakem, Joshua Dault, Musaddiq J Awan, John A Vargo, Dwight E Heron and 14 more

Abstract readMulticenter Study
In one paragraph

Article in International journal of radiation oncology, biology, physics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

76 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. Trial
  4. Neoadjuvant and Adjuvant Nivolumab and Lirilumab in Patients with Recurrent, Resectable Squamous Cell Carcinoma of the Head and Neck.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Trial
  5. Article
  6. Article
  7. Integration of geriatric nutritional risk index and sarcopenia for prognostic assessment in nasopharyngeal carcinoma receiving concurrent chemoradiotherapy: a large-scale long-term retrospective study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
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  20. Re-irradiation in head and neck cancer: thirteen years of insights.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2025
    Article

16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors.

Matthew C WardDepartment of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio. Electronic address: mward@sero.net.
Nadeem RiazDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Jimmy J CaudellDepartment of Radiation Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida.
Neal E DunlapDepartment of Radiation Oncology, University of Louisville, Louisville, Kentucky.
Derek IsrowDepartment of Radiation Oncology, Henry Ford Health System, Detroit, Michigan.
Sara J ZakemDepartment of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center, Cleveland, Ohio.
Joshua DaultDepartment of Internal Medicine, Virginia Commonwealth University, Richmond, Virginia.
Musaddiq J AwanDepartment of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center, Cleveland, Ohio.
John A VargoDepartment of Radiation Oncology, University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh, Pennsylvania.
Dwight E HeronDepartment of Radiation Oncology, University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh, Pennsylvania.
Kristin A HigginsDepartment of Radiation Oncology, Winship Cancer Institute of Emory University, Atlanta, Georgia.
Jonathan J BeitlerDepartment of Radiation Oncology, Winship Cancer Institute of Emory University, Atlanta, Georgia.
Samuel MarcromDepartment of Radiation Oncology, University of Alabama, Birmingham, Alabama.
Drexell H BoggsDepartment of Radiation Oncology, University of Alabama, Birmingham, Alabama.
Comron HassanzadehSchool of Medicine, University of Missouri, Kansas City, Missouri.
Chandana A ReddyDepartment of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio.
James A BonnerDepartment of Radiation Oncology, University of Alabama, Birmingham, Alabama.
Min YaoDepartment of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center, Cleveland, Ohio.
Mitchell MachtayDepartment of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center, Cleveland, Ohio.
Farzan SiddiquiDepartment of Radiation Oncology, Henry Ford Health System, Detroit, Michigan.
Andy M TrottiDepartment of Radiation Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida.
Nancy Y LeeDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Shlomo A KoyfmanDepartment of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio.
Multi-Institution Reirradiation (MIRI) Collaborative

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeThe therapeutic ratio of reirradiation for recurrent or second primary (RSP) squamous carcinoma of the head and neck may be improved in the intensity modulated radiation therapy (IMRT) era. However, patient selection for reirradiation remains challenging. We performed a multi-institution cohort study to investigate modern outcomes after IMRT-based reirradiation and to identify prognostic subgroups. PATIENTS AND

methodsPatients with RSP squamous carcinoma originating in a previously irradiated field (≥40 Gy) who underwent reirradiation with IMRT (≥40 Gy re-IMRT) were included. Locoregional failure and late toxicity were calculated using the Gray competing risk method. Cox proportional hazards regression was used to identify factors associated with overall survival (OS). Factors associated with OS were entered into a recursive partitioning analysis (RPA) for OS.

resultsFrom 7 institutions, 412 patients were included. The median dose of re-IMRT was 60 Gy, and the median time between RT courses was 2.4 years. Chemotherapy was used in 76% of patients. The rates of grade ≥3, grade ≥4, and grade 5 acute toxicities were 19%, 4.4%, and 1.2%, respectively. The 2-year cumulative incidence of grade ≥3 late toxicity adjusted for the competing risks of recurrence or death was 14.2%. RPA identified 3 prognostic subgroups with distinct and homogenous OS (P<.001): class I included patients >2 years from their initial course of RT with resected tumors (2-year OS, 61.9%); class II included patients >2 years with unresected tumors or those ≤2 years and without feeding tube or tracheostomy dependence (2-year OS, 40.0%), and the remaining patients formed class III (2-year OS, 16.8%). Fifty-nine percent of class III patients underwent postoperative re-irradiation.

conclusionsThis study informs outcomes and expectations with IMRT-based reirradiation. The RPA classification identifies 3 distinct subgroups, which can guide patient selection for therapy and clinical trial design. RPA class III patients are not ideal candidates for protracted chemoradiation regardless of resection status.

Indexed as

Patient SelectionRe-IrradiationAdultAgedAged, 80 and overCarcinoma, Squamous CellCause of DeathCohort StudiesDecision TreesFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedMultivariate AnalysisNeoplasm Recurrence, Local

Identifiers

PMID28865925
PMCPMC9131594

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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.