Evidence map›Paper›PMID 20578842›Full record

Trial reportCancer biotherapy & radiopharmaceuticals2010

Stability of 3'-deoxy-3'-[18F]fluorothymidine standardized uptake values in head and neck cancer over time.

Laura L Boles Ponto, Yusuf Menda, Kenneth Dornfeld, Timothy J Tewson, G Leonard Watkins, John Sunderland, Michael M Graham, John Buatti

Abstract readClinical Trial
In one paragraph

Trial report in Cancer biotherapy & radiopharmaceuticals, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

8 authors at 2 institutions in 1 country.

Laura L Boles PontoDepartment of Radiology, University of Iowa, Iowa City, Iowa, USA. laura-ponto@uiowa.edu
Yusuf Menda
Kenneth Dornfeld
Timothy J Tewson
G Leonard Watkins
John Sunderland
Michael M Graham
John Buatti
University of Iowa · USUniversity of Minnesota System · US

Funding

Imaging Thymidine Uptake During Treatment for Head and Neck CancerR21CA130281 · NCI · UNIVERSITY OF IOWA · PI MENDA, YUSUF · 2007 to 2008
$253k
NCI NIH HHS 1R21 CA130281-01NCI NIH HHS R21 CA130281
6 · The paper itself

Abstract

The purpose of this study was to evaluate the consistency of 3'-deoxy-3'[(18)F]fluorothymidine (FLT) standardized uptake values (SUVs) over the time course of imaging in head and neck cancer. Thirteen (13) subjects (all male; age: 56.9 +/- 6.7 years) with squamous cell head and neck cancer, stage III/IV, were administered FLT and imaged dynamically for 1 hour over the tumor and then underwent whole-body (WB) imaging commencing at 74 +/- 6 minutes. Imaging was repeated after 5 days of radiotherapy (10 Gy) and a single course of platinum-based chemotherapy. Volumes-of-interest (VOIs) were created on the last dynamic frame (SUV(60)). The pretherapy WB and midtherapy images were coregistered to the dynamic sequence and VOIs were applied. Mean and maximum SUVs (SUV(60) and SUV(WB)) and the change with treatment were evaluated. The correlations (Spearman's rho) between SUV(60) and SUV(WB) for all VOIs (pre- and midtherapy, n = 108 data pairs) were 0.98 for mean and 0.97 for maximum SUVs (p < 0.0001). Average absolute differences between SUV(60) and SUV(WB) were 0.18 +/- 0.15 and 0.29 +/- 0.32 SUV units, respectively. Correlations (Spearman's rho) between the change in SUV with therapy were 0.90 for mean and 0.89 for maximum SUV (p < 0.0001), with differences in the change values averaging 0.03 +/- 0.36 and -0.17 +/- 0.57 units, respectively. FLT SUVs are stable and comparable for images initiated between 55 and 100 minutes postinjection whether acquired pre- or midtherapy in head and neck cancer.

Indexed as

Positron-Emission TomographyAgedCarboplatinCisplatinDideoxynucleosidesHead and Neck NeoplasmsHumansMaleMiddle AgedPaclitaxelRadiopharmaceuticalsTime FactorsalovudineCarboplatinCisplatinDideoxynucleosidesPaclitaxelRadiopharmaceuticals

Identifiers

PMID20578842
PMCPMC2936251
OpenAlexW2063046151

What OpenQuestion holds

Textmetadata
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.