Evidence map›Paper›PMID 32170857›Full record

ArticleJournal of biomedical optics2020

Label-free high-throughput photoacoustic tomography of suspected circulating melanoma tumor cells in patients in vivo.

Pengfei Hai, Yuan Qu, Yang Li, Liren Zhu, Leonid Shmuylovich, Lynn A Cornelius, Lihong V Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of biomedical optics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. TowardsFundamental research · 2024
    Review
  9. Two-color diffuseJournal of biomedical optics · 2024
    Article
  10. Article
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  13. The sound of blood: photoacoustic imaging in blood analysis.Medicine in novel technology and devices · 2023
    Article
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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

7 authors at 3 institutions in 1 country.

Pengfei HaiWashington University in St. Louis, Department of Biomedical Engineering, St. Louis, Missouri, United States.
Yuan QuWashington University in St. Louis, Department of Biomedical Engineering, St. Louis, Missouri, United States.
Yang LiWashington University in St. Louis, Department of Biomedical Engineering, St. Louis, Missouri, United States.
Liren ZhuWashington University in St. Louis, Department of Biomedical Engineering, St. Louis, Missouri, United States.
Leonid ShmuylovichWashington University School of Medicine, Division of Dermatology, St. Louis, Missouri, United States.
Lynn A CorneliusWashington University School of Medicine, Division of Dermatology, St. Louis, Missouri, United States.
Lihong V WangCalifornia Institute of Technology, Caltech Optical Imaging Laboratory, Andrew and Peggy Cherng Depa, United States.
Washington University in St. Louis · USK Lab (United States) · USOptica · US

Funding

PHOTON TUNNELING: SHEDDING NEW LIGHT ON BIOMEDICINEDP1EB016986 · NIBIB · WASHINGTON UNIVERSITY · PI WANG, LIHONG · 2012 to 2016
$3.8M
IN VIVO IMAGING OF SINGLE CIRCULATING CELLSR01CA186567 · NCI · WASHINGTON UNIVERSITY · PI WANG, LIHONG · 2013 to 2017
$3.6M
Deep brain photoacoustic tomography at single-neuron resolution using arrays of photonic emitters and high-frequency ultrasound transducersU01NS099717 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI ROUKES, MICHAEL L, SHEPARD, KENNETH L · 2016 to 2018
$3.0M
FAST HIGH-RESOLUTION DEEP PHOTOACOUSTIC TOMOGRAPHY OF ACTION POTENTIALS IN BRAINSU01NS090579 · NINDS · WASHINGTON UNIVERSITY · PI WANG, LIHONG · 2014 to 2016
$2.7M
WHOLE-BODY SMALL-ANIMAL PHOTOACOUSTIC-ULTRASONIC COMPUTED TOMOGRAPHYR01EB016963 · NIBIB · WASHINGTON UNIVERSITY · PI ANASTASIO, MARK A · 2013 to 2016
$2.4M
NCI NIH HHS R01 CA186567NIBIB NIH HHS DP1 EB016986NIBIB NIH HHS R01 EB016963NINDS NIH HHS U01 NS090579NINDS NIH HHS U01 NS099717
6 · The paper itself

Abstract

significanceDetection and characterization of circulating tumor cells (CTCs), a key determinant of metastasis, are critical for determining risk of disease progression, understanding metastatic pathways, and facilitating early clinical intervention.

aimWe aim to demonstrate label-free imaging of suspected melanoma CTCs. APPROACH: We use a linear-array-based photoacoustic tomography system (LA-PAT) to detect melanoma CTCs, quantify their contrast-to-noise ratios (CNRs), and measure their flow velocities in most of the superficial veins in humans.

resultsWith LA-PAT, we successfully imaged suspected melanoma CTCs in patients in vivo, with a CNR >9. CTCs were detected in 3 of 16 patients with stage III or IV melanoma. Among the three CTC-positive patients, two had disease progression; among the 13 CTC-negative patients, 4 showed disease progression.

conclusionsWe suggest that LA-PAT can detect suspected melanoma CTCs in patients in vivo and has potential clinical applications for disease monitoring in melanoma.

Indexed as

Photoacoustic TechniquesTomographyAnimalsCell CountFemaleFlow CytometryHumansMaleMelanomaMelanoma, ExperimentalMiceMiddle AgedNeoplasm StagingNeoplastic Cells, CirculatingPhantoms, ImagingSensitivity and Specificitycirculating tumor cellmelanomaphotoacoustic imaging

Identifiers

PMID32170857
PMCPMC7069252
OpenAlexW3011828892

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.