Evidence map›Paper›PMID 30406761›Full record

ArticleDiagnostic and interventional radiology (Ankara, Turkey)2018

Quantitative assessment of metabolic tumor burden in molecular subtypes of primary breast cancer with FDG PET/CT.

Wei Chen, Lei Zhu, Xiaozhou Yu, Qiang Fu, Wengui Xu, Ping Wang

Abstract readEvaluation Study
In one paragraph

Article in Diagnostic and interventional radiology (Ankara, Turkey), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Radiomics based onCancer medicine · 2020
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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

6 authors.

Wei ChenDepartment of Molecular Imaging and Nuclear Medicine Tianjin Medical University Cancer Institute and Hospital; National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy Tianjin, China.
Lei ZhuDepartment of Molecular Imaging and Nuclear Medicine Tianjin Medical University Cancer Institute and Hospital; National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy Tianjin, China.
Xiaozhou YuDepartment of Molecular Imaging and Nuclear Medicine Tianjin Medical University Cancer Institute and Hospital; National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy Tianjin, China.
Qiang FuDepartment of Molecular Imaging and Nuclear Medicine Tianjin Medical University Cancer Institute and Hospital; National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy Tianjin, China.
Wengui XuDepartment of Molecular Imaging and Nuclear Medicine Tianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy Tianjin, China.
Ping WangDepartment of Molecular Imaging and Nuclear Medicine and Radiation Oncology Tianjin Medical University Cancer Institute and Hospital; Key Laboratory of Cancer Prevention and Therapy Tianjin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to quantitatively evaluate volumetric metabolic tumor burden including metabolic tumor volume and total lesion glycolysis in different molecular subtypes of breast cancer using 18F-fluorodeoxyglucose (FDG) positron emission tomography/ computed tomography (PET/CT).

methodsThis study involved 99 female patients with pathologic diagnosis of primary breast cancer, who underwent 18F-FDG PET/CT before any therapy. Patients were divided into subtypes of luminal A, luminal B, ERBB2+, and basal-like based on the immunohistochemistry results. Metabolic tumor volume (MTV) and total lesion glycolysis (TLG) before and after correction for lean body mass were achieved and compared. Correlations between metabolic tumor burden and Ki-67 were analyzed and diagnostic performances of volumetric metabolic parameters were evaluated.

resultsTLG values were significantly different between each molecular subtype, while MTV values were not. Values of TLG were significantly reduced after normalizing for lean body mass in each subtype. Both of them showed correlations with Ki-67 and presented high diagnostic ability in identifying patients with basal-like breast cancer from the rest. TLGs before and after normalizing for the lean body mass had similar diagnostic performances in differentiating patients of basal-like subtype from the rest.

conclusionMetabolic tumor burden could comprehensively reflect tumor metabolic differences of molecular subtypes of breast cancer, and it can serve to help differentiate patients with basal-like breast cancer.

Indexed as

Fluorodeoxyglucose F18Tumor BurdenAdultAgedAged, 80 and overBreastBreast NeoplasmsEvaluation Studies as TopicFemaleHumansMiddle AgedPositron Emission Tomography Computed TomographyFluorodeoxyglucose F18

Identifiers

PMID30406761
PMCPMC6223819

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