Evidence map›Paper›PMID 26695546›Full record

ArticleOncotarget2016

A multiplexed marker-based algorithm for diagnosis of carcinoma of unknown primary using circulating tumor cells.

Elizabeth M Matthew, Lanlan Zhou, Zhaohai Yang, David T Dicker, Sheldon L Holder, Bora Lim, Ramdane Harouaka, Si-Yang Zheng, Joseph J Drabick, Nicholas E Lamparella and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Early Diagnosis and Screening for Lung Cancer.Cold Spring Harbor perspectives in medicine · 2021
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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 4 institutions in 1 country.

Elizabeth M MatthewLaboratory of Translational Oncology and Experimental Cancer Therapeutics, Division of Hematology-Oncology, Penn State Hershey Cancer Institute, Hershey, PA, USA.
Lanlan ZhouLaboratory of Translational Oncology and Experimental Cancer Therapeutics, Division of Hematology-Oncology, Penn State Hershey Cancer Institute, Hershey, PA, USA.
Zhaohai YangDepartment of Pathology, Penn State Milton S. Hershey Medical Center, Hershey, PA, USA.
David T DickerLaboratory of Translational Oncology and Experimental Cancer Therapeutics, Division of Hematology-Oncology, Penn State Hershey Cancer Institute, Hershey, PA, USA.
Sheldon L HolderDivision of Hematology-Oncology, Penn State Milton S. Hershey Medical Center and Penn State Hershey Cancer Institute, Hershey, PA, USA.
Bora LimLaboratory of Translational Oncology and Experimental Cancer Therapeutics, Division of Hematology-Oncology, Penn State Hershey Cancer Institute, Hershey, PA, USA.
Ramdane HarouakaDepartment of Biomedical Engineering, Penn State University, University Park, PA, USA.
Si-Yang ZhengDepartment of Biomedical Engineering, Penn State University, University Park, PA, USA.
Joseph J DrabickDivision of Hematology-Oncology, Penn State Milton S. Hershey Medical Center and Penn State Hershey Cancer Institute, Hershey, PA, USA.
Nicholas E LamparellaDivision of Hematology-Oncology, Penn State Milton S. Hershey Medical Center and Penn State Hershey Cancer Institute, Hershey, PA, USA.
Cristina I TruicaDivision of Hematology-Oncology, Penn State Milton S. Hershey Medical Center and Penn State Hershey Cancer Institute, Hershey, PA, USA.
Wafik S El-DeiryLaboratory of Translational Oncology and Experimental Cancer Therapeutics, Division of Hematology-Oncology, Penn State Hershey Cancer Institute, Hershey, PA, USA.
Penn State Milton S. Hershey Medical Center · USFox Chase Cancer Center · USHershey (United States) · USPennsylvania State University · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
Immunopheonotyping of circulating tumor cellsR21CA181419 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI EL-DEIRY, WAFIK S. · 2014 to 2015
$403k
NCI NIH HHS 1 R21 CA181419-01NCI NIH HHS P30 CA006927NCI NIH HHS R21 CA181419
6 · The paper itself

Abstract

Real-time, single-cell multiplex immunophenotyping of circulating tumor cells (CTCs) is hypothesized to inform diagnosis of tissue of origin in patients with carcinoma of unknown primary (CUP). In 20 to 50% of CUP patients, the primary site remains unidentified, presenting a challenge for clinicians in diagnosis and treatment. We developed a post-CellSearch CTC assay using multiplexed Q-dot or DyLight conjugated antibodies with the goal of detecting multiple markers in single cells within a CTC population. We adapted our approach to size-based CTC enrichment protocols for capturing CTCs and subsequent immunofluorescence (IF) using a minimal set of markers to predict the primary sites for common metastatic tumors. The carcinomas are characterized with cytokeratin 7 (CK7), cytokeratin 20 (CK20), thyroid transcription factor 1 (TTF-1), estrogen receptor (ER) or prostate-specific antigen (PSA. IF has been optimized in cultured tumor cells with individual antibodies, then with conjugated antibodies to form a multiplex antibody set. With IF, we evaluated antibodies specific to these 5 markers in lung, breast, colorectal, and prostate cancer cell lines and blood from metastatic prostate and breast cancer patients. This advanced technology provides a noninvasive, diagnostic blood test as an adjunct to routine tissue biopsy. Its further implementation requires prospective clinical testing.

Indexed as

AlgorithmsBiomarkers, TumorBreast NeoplasmsColorectal NeoplasmsFemaleFluorescent Antibody TechniqueHumansLung NeoplasmsMaleNeoplasms, Unknown PrimaryNeoplastic Cells, CirculatingProstatic NeoplasmsBiomarkers, Tumorcarcinoma of unknown primary (CUP)circulating tumor cells (CTCs)diagnosisimmunofluorescence

Identifiers

PMID26695546
PMCPMC4826160
OpenAlexW2216565528

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.