Evidence map›Paper›PMID 26000044›Full record

ArticleJournal of Cancer2015

Longitudinal FDG-PET Revealed Regional Functional Heterogeneity of Bone Marrow, Site-Dependent Response to Treatment and Correlation with Hematological Parameters.

Masashi Yagi, Jerry Froelich, Luke Arentsen, Ryan Shanley, Rahel Ghebre, Douglas Yee, Susanta Hui

Open access · goldAbstract read
In one paragraph

Article in Journal of Cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Diagnostic value of baselineScientific reports · 2021
    Article
  6. Review
  7. Article
  8. Early assessment of dosimetric and biological differences of total marrow irradiation versus total body irradiation in rodents.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2017
    Article
  9. Article
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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

7 authors at 3 institutions in 2 countries.

Masashi Yagi1. Masonic Cancer Center, University of Minnesota, Minneapolis, MN, USA ; 2. Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Jerry Froelich3. Department of Radiology, University of Minnesota, Minneapolis, MN, USA.
Luke Arentsen4. Department of Therapeutic Radiology, Medical School, University of Minnesota, Minneapolis, MN, USA.
Ryan Shanley5. Biostatistics Core, Masonic Cancer Center, University of Minnesota, Minneapolis, MN, USA.
Rahel Ghebre1. Masonic Cancer Center, University of Minnesota, Minneapolis, MN, USA ; 6. Department of Obstetrics and Gynecology, University of Minnesota, Minneapolis, MN, USA.
Douglas Yee1. Masonic Cancer Center, University of Minnesota, Minneapolis, MN, USA ; 7. Department of Medicine, Medical School, University of Minnesota, Minneapolis, MN, USA.
Susanta Hui1. Masonic Cancer Center, University of Minnesota, Minneapolis, MN, USA ; 4. Department of Therapeutic Radiology, Medical School, University of Minnesota, Minneapolis, MN, USA.
University of Minnesota Medical Center · USUniversity of Minnesota · USThe University of Osaka · JP

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Jeffrey S. Miller · 1998 to 2026
$100.4M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR000114 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$35.0M
Conformal Total Body and Marrow Irradiation for LeukemiaR01CA154491 · NCI · UNIVERSITY OF MINNESOTA · PI HUI, SUSANTA K, WONG, JEFFREY Y · 2011 to 2024
$5.0M
NCATS NIH HHS UL1 TR000114NCI NIH HHS P30 CA077598NCI NIH HHS R01 CA154491
6 · The paper itself

Abstract

purposeThe purposes of this study were: 1) to show bone marrow (BM) functional heterogeneity, 2) to demonstrate site-dependent responses of BM to cancer treatment utilizing whole body FDG-PET/CT and 3) to identify correlations between FDG uptake in different bone sites and long term complete blood count (CBC).

methodsThirty two patients who had pre- and post-treatment FDG-PET/CT scans were selected retrospectively. Each patient received either head and neck radiation for cancer of the tongue, or pelvic radiation for rectal or cervical cancer with chemotherapy. Patients had FDG-PET/CT performed prior to the first radiation therapy session and at least one FDG-PET/CT after completion of the prescribed radiation therapy.

resultsFDG uptake before radiotherapy was significantly different among bone regions (p < 0.01). This heterogeneity was felt to reflect site-dependent amounts of BM contents possibly due to structural and functional requirements. FDG uptake in the irradiated regions was significantly decreased on the first and second follow-ups after radiation. Feasibly, this could be due to a reduction in the number of active BM cells following intensive radiation in addition to concurrent chemotherapy. Overall, CBC significantly decreased after treatment. Correlation values of each hematological parameter with FDG uptake varied among skeletal regions and scan time points. FDG uptake in sacrum and lumbar regions had better correlation with white blood cells and neutrophils.

conclusionsLongitudinal FDG-PET revealed a regional functional heterogeneity of the BM site-dependent response to treatment. Patients experienced immediate and prolonged marrow metabolic damage that correlates with hematological parameters. FDG-PET/CT may provide additional capabilities to assess BM health.

Indexed as

Bone marrowCBCFDG-PET/CTmetabolic heterogeneity

Identifiers

PMID26000044
PMCPMC4439938
OpenAlexW2096160052

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.