Evidence map›Paper›PMID 30719797›Full record

ArticleHead & neck2019

The addition of chemotherapy to radiotherapy did not reduce the rate of distant metastases in low-risk HPV-related oropharyngeal cancer in a real-world setting.

Stephen F Hall, Rebecca J Griffiths, Brian O'Sullivan, Fei-Fei Liu

Abstract read
In one paragraph

Article in Head & neck, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Review
  2. A systematic review and network meta-analysis of therapies for locally advanced head and neck squamous cell carcinoma with different HPV status.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2025
    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

4 authors.

Stephen F HallDepartment of Otolaryngology and Division of Cancer Care and Epidemiology of the Queen's Cancer Research Institute, Queen's University, Kingston, Ontario, Canada.ORCID 0000-0001-8399-7552
Rebecca J GriffithsCancer Care and Epidemiology at the Queen's Cancer Research Institute, Queen's University, Kingston, Ontario, Canada.
Brian O'SullivanDepartment of Radiation Oncology, University of Toronto, Toronto, Ontario, Canada.
Fei-Fei LiuDepartment of Radiation Oncology, University of Toronto, Toronto, Ontario, Canada.

Funding

Canadian Cancer Society Research Institute #19174CIHR #111231CIHR #210554The Canadian Institutes of Health Research 111231The Canadian Institutes of Health Research #210554
6 · The paper itself

Abstract

backgroundDistant metastases (DM) are a leading cause of death for patients with oropharyngeal cancer (OPSCC). The objective of this study was to compare the rates of DM after chemoradiotherapy (CRT) and radiotherapy alone (RT) in patients with human papillomavirus (HPV)-positive and HPV-negative OPSCC.

methodIn a retrospective population-based study of 525 patients across Ontario, Canada, in 1998/99/03/04, we compared treatment effectiveness using cumulative incidence function curves and cause-specific Cox regression models.

resultsSixty of 525 patients developed DM. There was no difference in rates (overall 10%-15%) between HPV-positive and HPV-negative patients or between CRT- and RT-treated patients. CRT reduced the risk of DM for the 15% of all HPV-positive patients with higher risk (T4 and/or N3) and not for HPV-negative patients (hazard ratio, 1.82 [0.65-5.07]).

conclusionThe addition of platin-based chemotherapy to conventional RT did not decrease the rates of DM in the majority of patients with HPV-positive or in HPV-negative OPSSC.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCarboplatinCarcinoma, Squamous CellChemoradiotherapyCisplatinCohort StudiesFemaleFluorouracilHumansMaleNeoplasm MetastasisOropharyngeal NeoplasmsPapillomavirus InfectionsRetrospective StudiesCarboplatinCisplatinFluorouracilchemoradiotherapydistant metastasesHPV statusoropharynxpopulation-based

Identifiers

PMID30719797
PMCPMC6617819

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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.