Evidence map›Paper›PMID 31609094›Full record

ArticleCancer medicine2019

Novel therapeutic targets in salivary duct carcinoma uncovered by comprehensive molecular profiling.

Stacey M Gargano, Wijendra Senarathne, Rebecca Feldman, Elena Florento, Phillip Stafford, Jeffrey Swensen, Semir Vranic, Zoran Gatalica

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
7.1field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

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  17. Prognostic models for estimating survival of salivary duct carcinoma: a population-based study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2023
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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 at 3 institutions in 2 countries.

Stacey M GarganoDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University Hospital, Philadelphia, PA, USA.ORCID 0000-0002-2780-1866
Wijendra SenarathneCaris Life Sciences, Phoenix, AZ, USA.
Rebecca FeldmanCaris Life Sciences, Phoenix, AZ, USA.ORCID 0000-0003-4502-1473
Elena FlorentoCaris Life Sciences, Phoenix, AZ, USA.
Phillip StaffordCaris Life Sciences, Phoenix, AZ, USA.
Jeffrey SwensenCaris Life Sciences, Phoenix, AZ, USA.
Semir VranicCollege of Medicine, QU Health, Qatar University, Doha, Qatar.ORCID 0000-0001-9743-7265
Zoran GatalicaCaris Life Sciences, Phoenix, AZ, USA.
Caris Life Sciences (United States) · USQatar University · QAThomas Jefferson University Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salivary duct carcinoma (SDC) is a rare, aggressive salivary gland malignancy, which often presents at an advanced stage. A proportion of SDC are characterized by HER2 amplification and/or overexpression of androgen receptor (AR), which could be targeted in a subset of patients, but the presence of AR splice variant-7 (AR-V7) in some SDC cases could result in resistance to anti-androgen therapy. We evaluated a cohort of 28 cases of SDC for potentially targetable biomarkers and pathways using immunohistochemistry (IHC) and next-generation sequencing (DNA and RNA) assays. Pathogenic genetic aberrations were found in all but 1 case and affected TP53 (n = 19), HRAS (n = 7), PIK3CA, ERBB2 (HER2), and NF1 (n = 5 each); KMT2C (MLL3) and PTEN (n = 3 each); BRAF (p.V600E), KDM5C and NOTCH1 (n = 2 each). Androgen receptor was expressed in all cases and 13 of 27 harbored the AR-V7 splice variant (including a case without any other detectable genetic alteration). HER2 IHC was expressed in 11 of 28 cases. The majority of SDC cases had no biomarkers predictive of immunotherapy response: 5 cases exhibited low (1%-8%) programmed death ligand 1 (PD-L1) expression in tumor cells, 2 cases exhibited elevated TMB, and no samples exhibited microsatellite instability. Notably, the pre-treatment biopsies from 2 patients with metastatic disease, who demonstrated clinical responses to anti-androgen therapy, showed AR expression and no AR splice variants. We conclude that comprehensive molecular profiling of SDCs can guide the selection of patients for targeted therapies involving AR, HER2, PD-L1, mitogen-activated protein kinase, and PIK3CA pathways.

Indexed as

AdultAgedAged, 80 and overAndrogen Receptor AntagonistsAntineoplastic AgentsB7-H1 AntigenBiomarkers, TumorBiopsyCarcinoma, DuctalClass I Phosphatidylinositol 3-KinasesCohort StudiesErb-b2 Receptor Tyrosine KinasesGene Expression ProfilingHigh-Throughput Nucleotide SequencingHumansImmunohistochemistryAndrogen Receptor AntagonistsAntineoplastic AgentsAR protein, humanB7-H1 AntigenBiomarkers, TumorCD274 protein, humanClass I Phosphatidylinositol 3-KinasesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesPIK3CA protein, humanProtein IsoformsReceptors, Androgenbiomarkershead and neck cancermolecular geneticsnext generation sequencing

Identifiers

PMID31609094
PMCPMC6885888
OpenAlexW2980727210

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.