Evidence map›Paper›PMID 34402034›Full record

ReviewNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics2021

Structural Neuroimaging Findings Related to Adult Non-CNS Cancer and Treatment: Review, Integration, and Implications for Treatment of Cognitive Dysfunction.

Brenna C McDonald

Open access · hybridAbstract readReview
In one paragraph

Review in Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
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  5. Cancer-related cognitive impairment in adult cancer survivors: a clinical practice review for healthcare providers.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    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

1 author at 1 institution in 1 country.

Brenna C McDonaldDepartment of Radiology and Imaging Sciences, Indiana University School of Medicine and Indiana University Melvin and Bren Simon Comprehensive Cancer Center, 355 W. 16th St., GH Suite 4100, Indianapolis, IN, 46202, USA. mcdonalb@iupui.edu.ORCID http://orcid.org/0000-0001-6895-4490
Indiana University Health · US

Funding

Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
OLDER BREAST CANCER PATIENTS: RISK FOR COGNITIVE DECLINER01CA129769 · NCI · GEORGETOWN UNIVERSITY · PI AHLES, TIM ALAN, MANDELBLATT, JEANNE · 2009 to 2020
$7.3M
Memory Circuitry in MCI and Early Alzheimer’s Disease Prodrome: Molecular DriversR01AG019771 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 2001 to 2021
$6.9M
Bio-behavioral Research At The Intersection of Cancer and AgingR35CA197289 · NCI · GEORGETOWN UNIVERSITY · PI MANDELBLATT, JEANNE · 2015 to 2021
$6.2M
Mobile Device CBT for Chemotherapy-Related Cognitive Dysfunction: A Multi-Center Randomized Controlled TrialR01CA244673 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FERGUSON, ROBERT J, MCDONALD, BRENNA C · 2020 to 2024
$3.0M
Cognitive Aging, Alzheimers disease, and Cancer-related Cognitive DeclineR01AG068193 · NIA · GEORGETOWN UNIVERSITY · PI MANDELBLATT, JEANNE, SAYKIN, ANDREW J · 2020 to 2023
$2.8M
NCI NIH HHS R01 CA129769NCI NIH HHS R01 CA244673NCI NIH HHS R35 CA197289NIA NIH HHS P30 AG010133NIA NIH HHS R01 AG019771NIA NIH HHS R01 AG068193
6 · The paper itself

Abstract

Cancer- and treatment-related cognitive dysfunction (CRCD) is a common challenge faced by patients diagnosed with non-central nervous system (CNS) cancer. It has become increasingly recognized that multiple factors likely play a role in these symptoms, including the cancer disease process, systemic treatments (e.g., chemotherapy and endocrine therapies), and risk factors that may predispose an individual to both cancer and cognitive dysfunction. As the field has evolved, advanced neuroimaging techniques have been applied to better understand the neural correlates of CRCD. This review focuses on structural neuroimaging findings related to CRCD in adult non-CNS cancer populations, including examination of gray matter volume/density and white matter integrity differences between cancer patients and comparison groups, as well as emerging findings regarding structural network abnormalities. Overall, this literature has demonstrated consistent findings of reduced gray matter volume/density and white matter integrity in cancer patients relative to comparison groups. These are most prominent in individuals treated with chemotherapy, though alterations have also been noted in those treated with anti-estrogen and androgen-deprivation therapies. Alterations in gray and white matter structural network connectivity have also been identified. These structural abnormalities have been observed most prominently in frontal and temporal brain regions, and have been shown to correlate with subjective and objective cognitive function, as well as with physiological and clinical variables, helping to inform understanding of CRCD mechanisms. To date, however, structural neuroimaging techniques have not been utilized in systematic studies of potential CRCD treatments, suggesting a potentially fruitful avenue for future research.

Indexed as

AdultAntineoplastic AgentsBrainCognitive DysfunctionHormone AntagonistsHumansNeoplasmsNeuroimagingTreatment OutcomeAntineoplastic AgentsHormone AntagonistsBrain structureChemotherapyCognitionNeuroimagingNon-CNS cancer

Identifiers

PMID34402034
PMCPMC8423886
OpenAlexW3195237110

What Socratic 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 Socratic graph.