Evidence map›Paper›PMID 27527617›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2017

Predictive value of hypoxia in advanced head and neck cancer after treatment with hyperfractionated radio-chemotherapy and hypoxia modification.

B Clavo, F Robaina, D Fiuza, A Ruiz, M Lloret, D Rey-Baltar, P Llontop, A Riveros, J Rivero, F Castañeda and 2 more

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01868906 (Positron Emission Tomography With Fluoro-misonidazole), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 15% 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.

NCT01868906 phase2terminatednot on this map

Positron Emission Tomography With Fluoro-misonidazole (PET-FMISO) in High Grade Gliomas: Assessment of Tumor Hypoxia and Effect of Spinal Cord Stimulation

TypeinterventionalSponsorBernardino Clavo, MD, PhDRan2013 to 2017Enrolled6ConditionsMalignant GliomaArms18F-FMISO, PET without SCS, SCS, PET without/with SCS, Radiotherapy
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Predicting hypoxia status using a combination of contrast-enhanced computed tomography and [Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2018
    Article
  9. Ozone Therapy as Adjuvant for Cancer Treatment: Is Further Research Warranted?Evidence-based complementary and alternative medicine : eCAM · 2018
    Review
  10. Article
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 4 institutions in 3 countries.

B ClavoDepartment of Radiation Oncology, Dr. Negrin University Hospital, 35010, Las Palmas, Canary Islands, Spain. bernardinoclavo@gmail.com.
F RobainaFunctional and Stereotactic Neurosurgery Unit, Dr. Negrin University Hospital, Las Palmas, Spain.
D FiuzaResearch Unit, Dr. Negrin University Hospital, Las Palmas, Spain.
A RuizDepartment of Radiation Oncology, Hospital Universitario Doce de Octubre, Madrid, Spain.
M LloretDepartment of Radiation Oncology, Dr. Negrin University Hospital, 35010, Las Palmas, Canary Islands, Spain.
D Rey-BaltarDepartment of Radiation Oncology, Dr. Negrin University Hospital, 35010, Las Palmas, Canary Islands, Spain.
P LlontopResearch Unit, Dr. Negrin University Hospital, Las Palmas, Spain.
A RiverosDepartment of Radiation Oncology, Clínica Marly, Bogotá, Colombia.
J RiveroDepartment of Otolaryngology, Dr. Negrin University Hospital, Las Palmas, Spain.
F CastañedaDepartment of Otolaryngology, Dr. Negrin University Hospital, Las Palmas, Spain.
S QuinteroMaxillofacial Surgery, Dr. Negrín University Hospital, Las Palmas, Spain.
N Santana-RodríguezResearch Unit, Dr. Negrin University Hospital, Las Palmas, Spain.
Hospital Universitario de Gran Canaria Doctor Negrín · ESClínica Santa María · COHospital Universitario 12 De Octubre · ESMount Sinai Health System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHypoxia has predictive value in head and neck cancer (HNC). It has been well described, albeit in a small number of clinical Centres. The aim of this study was to describe our experience using the polarographic probe technique to assess the predictive value of tumour oxygenation in patients with advanced HNC treated with hyperfractionated radio-chemotherapy. Hypoxia modification was induced using percutaneous spinal cord stimulation (SCS). METHODS/PATIENTS: Male patients (n = 12; stage IVb n = 8; IVa n = 4; mean age 58: range 46-70 years) with advanced HNC were evaluated. Planned therapy was hyperfractionated-radiotherapy, oral tegafur (precursor of 5-fluorouracil) and hypoxia modification using SCS. Pre-treatment analyses included: haemoglobin levels and tumour oxygenation (using the Eppendorf polarographic probe device). Oxygenation was expressed as median-pO

resultsLower haemoglobin levels were directly correlated with median pO

conclusionsHigher tumour hypoxia showed predictive value in HNC in our study, and was significantly associated with lower overall survival, cause-specific survival, and loco-regional control. Tumour hypoxia determination could be used to select patients who would most benefit by hypoxia modification during chemo-radiotherapy of HNC.

Indexed as

ChemoradiotherapyAgedCarcinoma, Squamous CellDose Fractionation, RadiationFemaleFollow-Up StudiesHead and Neck NeoplasmsHumansHypoxiaMaleMiddle AgedNeoplasm StagingPrognosisSurvival RateAnaemiaHead and neck cancerPolarographic probesPredictive and prognostic valueSpinal cord stimulationTumour hypoxia modification

Identifiers

PMID27527617
OpenAlexW2512088627

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.