Evidence map›Paper›PMID 23901357›Full record

ArticleAmerican journal of nuclear medicine and molecular imaging2013

The normal variant (18)F FDG uptake in the lower thoracic spinal cord segments in cancer patients without CNS malignancy.

Geetika Bhatt, Xiao-Feng Li, Angita Jain, Vivek R Sharma, Jianmin Pan, Archana Rai, Shesh Nath Rai, A Cahid Civelek

Open access · greenAbstract read
In one paragraph

Article in American journal of nuclear medicine and molecular imaging, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Physiological distribution ofThe journal of spinal cord medicine · 2021
    Pooled it
  2. Physiological Distribution ofMolecular imaging and radionuclide therapy · 2025
    Article
  3. The sensitivity and specificity ofQuantitative imaging in medicine and surgery · 2023
    Article
  4. [AJNR. American journal of neuroradiology · 2022
    Review
  5. Article
  6. Intramedullary spinal cord metastases and whole bodyQuantitative imaging in medicine and surgery · 2019
    Article
  7. Association betweenJournal of solid tumors · 2016
    Article
  8. Article
  9. Recurrent Renal Carcinoma with Solitary Intramedullary Spinal Cord Metastasis.Indian journal of nuclear medicine : IJNM : the official journal of the Society of Nuclear Medicine, India
    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

8 authors at 1 institution in 1 country.

Geetika BhattDepartment of Internal Medicine, University of Louisville School of Medicine Louisville, Kentucky, USA.
Xiao-Feng Li
Angita Jain
Vivek R Sharma
Jianmin Pan
Archana Rai
Shesh Nath Rai
A Cahid Civelek
University of Louisville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Focal increased lower thoracic spinal cord (18)F FDG uptake is not infrequently observed as a normal physiological finding and may be confused for spinal cord metastases. This study was conducted to evaluate a possible correlation between the lower thoracic (T11-T12) spinal uptake and lower limb movements/ambulatory status of the patients as a surrogate. The primary endpoint was to identify the possible cause(s) of the normal variant focal increased thoracic spinal cord (T11-T12) (18)F FDG activity and correlate it with the lower limb movements/ambulatory status of the patients. This was a retrospective analysis of PET-CT scans of 200 patients with solid and hematological malignancies. The focal relatively increased (18)F FDG activity in the lower thoracic spinal cord correlated strongly with the (18)F FDG intensity of the liver, bowel, C3-C5 cervical cord activity, weight of the patient and injected dose of (18)F FDG. With regard to the primary endpoint, no significant correlation was found between the ambulatory status of patients in any of the groups and thoracic spine SUVmax. This could be further assessed by performing dual studies in the same patient with and without moderate to excessive leg motion. Identifying this variant focal increased (18)F FDG activity can minimize errors of misdiagnosis and unnecessary further investigation.

Indexed as

18F FDG PET-CTambulatory statusmetastasesspinal cord

Identifiers

PMID23901357
PMCPMC3715776
OpenAlexW156639316

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.