Evidence map›Paper›PMID 30652258›Full record

ArticleMolecular imaging and biology2019

PIK3CA Mutational Status Is Associated with High Glycolytic Activity in ER+/HER2- Early Invasive Breast Cancer: a Molecular Imaging Study Using [

Heinrich Magometschnigg, Katja Pinker, Thomas Helbich, Anita Brandstetter, Margaretha Rudas, Thomas Nakuz, Pascal Baltzer, Wolfgang Wadsak, Marcus Hacker, Michael Weber and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular imaging and biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 44% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

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  11. Radiogenomics Based on PET Imaging.Nuclear medicine and molecular imaging · 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

12 authors at 2 institutions in 2 countries.

Heinrich MagometschniggDepartment of Biomedical Imaging and Image-guided Therapy, Molecular and Gender Imaging, Medical University of Vienna, Vienna, Austria.
Katja PinkerDepartment of Radiology, Breast Imaging Service, Memorial Sloan Kettering Cancer Center, New York, USA.
Thomas HelbichDepartment of Biomedical Imaging and Image-guided Therapy, Molecular and Gender Imaging, Medical University of Vienna, Vienna, Austria.
Anita BrandstetterInstitute of Cancer Research, Department of Medicine I, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Margaretha RudasDepartment of Pathology, Medical University of Vienna, Vienna, Austria.
Thomas NakuzDepartment of Biomedical Imaging and Image-guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Vienna, Austria.
Pascal BaltzerDepartment of Biomedical Imaging and Image-guided Therapy, Molecular and Gender Imaging, Medical University of Vienna, Vienna, Austria.
Wolfgang WadsakDepartment of Biomedical Imaging and Image-guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Vienna, Austria.
Marcus HackerDepartment of Biomedical Imaging and Image-guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Vienna, Austria.
Michael WeberDepartment of Biomedical Imaging and Image-guided Therapy, Molecular and Gender Imaging, Medical University of Vienna, Vienna, Austria.
Peter DubskyDepartment of Surgery, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria. peter.dubsky@meduniwien.ac.at.
Martin FilipitsInstitute of Cancer Research, Department of Medicine I, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Medical University of Vienna · ATMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeIn PIK3CA mutant breast cancer, downstream hyperactivation of the PI3K/AKT/mTOR pathway may be associated with increased glycolysis of cancer cells. The purpose of this study was to investigate the functional association of PIK3CA mutational status and tumor glycolysis in invasive ER+/HER2- early breast cancer. PROCEDURES: This institutional review board-approved retrospective study included a dataset of 67 ER+/HER2- early breast cancer patients. All patients underwent 2-deoxy-2-[

resultsPIK3CA mutations were present in 45 % of all tumors. Mutations were associated with a small tumor diameter (p < 0.01) and with low nuclear grade (p = 0.04). Glycolytic activity was positively associated with nuclear grade (p = 0.01), proliferation (p = 0.002), regional lymph node metastasis (p = 0.015), and metabolic tumor volume (p = 0.001) but not with tumor size/T-stage. In invasive ductal carcinomas, median SUV

conclusionsIn ER+/HER2- invasive ductal carcinomas of the breast, glucose uptake is independently associated with PIK3CA mutations. Initial data suggest that [

Indexed as

GlycolysisPositron Emission Tomography Computed TomographyAgedBreast NeoplasmsCarcinoma, Ductal, BreastClass I Phosphatidylinositol 3-KinasesDisease-Free SurvivalDNA Mutational AnalysisErb-b2 Receptor Tyrosine KinasesFemaleHumansMiddle AgedMolecular ImagingMultimodal ImagingMutationNeoplasm InvasivenessClass I Phosphatidylinositol 3-KinasesErb-b2 Receptor Tyrosine KinasesPIK3CA protein, humanReceptors, Estrogen[18F]FDG PET/CTBiomarker imagingER+/Her2− breast cancerGlycolytic activityPI3K/AKT/mTOR pathwayPIK3CA mutations

Identifiers

PMID30652258
PMCPMC7489296
OpenAlexW2909583595

What OpenQuestion holds

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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.