Evidence map›Paper›PMID 33854889›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2021

Photoacoustic Computed Tomography of Breast Cancer in Response to Neoadjuvant Chemotherapy.

Li Lin, Xin Tong, Peng Hu, Marta Invernizzi, Lily Lai, Lihong V Wang

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.6field-weighted citation impact, top 6% 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, 66 citations in OpenAlex.

  1. Assessment of Breast Tumors Using Multispectral Optoacoustic Tomography in a Surgical Setting.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2025
    Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Advances in Photoacoustic Imaging of Breast Cancer.Sensors (Basel, Switzerland) · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Li LinCaltech Optical Imaging Laboratory Andrew and Peggy Cherng Department of Medical Engineering California Institute of Technology Pasadena CA 91125 USA.ORCID 0000-0002-0517-8436
Xin TongCaltech Optical Imaging Laboratory Andrew and Peggy Cherng Department of Medical Engineering California Institute of Technology Pasadena CA 91125 USA.
Peng HuCaltech Optical Imaging Laboratory Andrew and Peggy Cherng Department of Medical Engineering California Institute of Technology Pasadena CA 91125 USA.
Marta InvernizziDivision of Surgical Oncology Department of Surgery City of Hope Comprehensive Cancer Center Duarte CA 91010 USA.
Lily LaiDivision of Surgical Oncology Department of Surgery City of Hope Comprehensive Cancer Center Duarte CA 91010 USA.
Lihong V WangCaltech Optical Imaging Laboratory Andrew and Peggy Cherng Department of Medical Engineering California Institute of Technology Pasadena CA 91125 USA.
California Institute of Technology · USCity of Hope · US

Funding

High-speed panoramic 3D photoacoustic computed tomography of the breastR35CA220436 · NCI · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI WANG, LIHONG · 2018 to 2024
$6.4M
IN VIVO IMAGING OF SINGLE CIRCULATING CELLSR01CA186567 · NCI · WASHINGTON UNIVERSITY · PI WANG, LIHONG · 2013 to 2017
$3.6M
NCI NIH HHS R01 CA186567NCI NIH HHS R35 CA220436
6 · The paper itself

Abstract

Neoadjuvant chemotherapy (NAC) has contributed to improving breast cancer outcomes, and it would ideally reduce the need for definitive breast surgery in patients who have no residual cancer after NAC treatment. However, there is no reliable noninvasive imaging modality accepted as the routine method to assess response to NAC. Because of the inability to detect complete response, post-NAC surgery remains the standard of care. To overcome this limitation, a single-breath-hold photoacoustic computed tomography (SBH-PACT) system is developed to provide contrast similar to that of contrast-enhanced magnetic resonance imaging, but with much higher spatial and temporal resolution and without injection of contrast chemicals. SBH-PACT images breast cancer patients at three time points: before, during, and after NAC. The analysis of tumor size, blood vascular density, and irregularity in the distribution and morphology of the blood vessels on SBH-PACT accurately identifies response to NAC as confirmed by the histopathological diagnosis. SBH-PACT shows its near-term potential as a diagnostic tool for assessing breast cancer response to systemic treatment by noninvasively measuring the changes in cancer-associated angiogenesis. Further development of SBH-PACT may also enable serial imaging, rather than the use of current invasive biopsies, to diagnose and follow indeterminate breast lesions.

Indexed as

BreastBreast NeoplasmsChemotherapy, AdjuvantFemaleHumansNeoadjuvant TherapyPhotoacoustic TechniquesReproducibility of ResultsTomography, X-Ray ComputedTreatment Outcomebreast cancerneoadjuvant chemotherapyphotoacoustic computed tomographyresponse to treatmenttumor‐associated microvasculature

Identifiers

PMID33854889
PMCPMC8025032
OpenAlexW3131079338

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.