Evidence map›Paper›PMID 36143344›Full record

ArticleLife (Basel, Switzerland)2022

Quantitative Values from Synthetic MRI Correlate with Breast Cancer Subtypes.

Toshiki Kazama, Taro Takahara, Thomas C Kwee, Noriko Nakamura, Nobue Kumaki, Naoki Niikura, Tetsu Niwa, Jun Hashimoto

Abstract read
In one paragraph

Article in Life (Basel, Switzerland), 2022. 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.

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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

8 authors.

Toshiki KazamaDepartment of Diagnostic Radiology, Tokai University School of Medicine, Isehara 259-1193, Japan.ORCID 0000-0002-5588-4603
Taro TakaharaDepartment of Biomedical Engineering, Tokai University School of Engineering, Hiratsuka 259-1207, Japan.
Thomas C KweeDepartment of Radiology, Nuclear Medicine, and Molecular Imaging, University Medical Center Groningen, 9700 RB Groningen, The Netherlands.
Noriko NakamuraDepartment of Diagnostic Radiology, Tokai University School of Medicine, Isehara 259-1193, Japan.
Nobue KumakiDepartment of Pathology, Tokai University School of Medicine, Isehara 259-1193, Japan.
Naoki NiikuraDepartment of Breast Oncology, Tokai University School of Medicine, Isehara 259-1193, Japan.
Tetsu NiwaDepartment of Diagnostic Radiology, Tokai University School of Medicine, Isehara 259-1193, Japan.ORCID 0000-0003-2861-0057
Jun HashimotoDepartment of Diagnostic Radiology, Tokai University School of Medicine, Isehara 259-1193, Japan.

Funding

Japan Society for the Promotion of Science 19K08131
6 · The paper itself

Abstract

The purpose of this study is to correlate quantitative T1, T2, and proton density (PD) values with breast cancer subtypes. Twenty-eight breast cancer patients underwent MRI of the breast including synthetic MRI. T1, T2, and PD values were correlated with Ki-67 and were compared between ER-positive and ER-negative cancers, and between Luminal A and Luminal B cancers. The effectiveness of T1, T2, and PD in differentiating the ER-negative from the ER-positive group and Luminal A from Luminal B cancers was evaluated using receiver operating characteristic analysis. Mean T2 relaxation of ER-negative cancers was significantly higher than that of ER-positive cancers (p < 0.05). The T1, T2, and PD values exhibited a strong positive correlation with Ki-67 (Pearson’s r = 0.75, 0.69, and 0.60 respectively; p < 0.001). Among ER-positive cancers, T1, T2, and PD values of Luminal A cancers were significantly lower than those of Luminal B cancers (p < 0.05). The area under the curve (AUC) of T2 for discriminating ER-negative from ER-positive cancers was 0.87 (95% CI: 0.69−0.97). The AUC of T1 for discriminating Luminal A from Luminal B cancers was 0.83 (95% CI: 0.61−0.95). In conclusion, quantitative values derived from synthetic MRI show potential for subtyping of invasive breast cancers.

Indexed as

breast neoplasmsestrogenmagnetic resonance imagingquantitative valuesreceptors

Identifiers

PMID36143344
PMCPMC9501941

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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.