Evidence map›Paper›PMID 30003041›Full record

ArticlePhotoacoustics2018

Vascular branching point counts using photoacoustic imaging in the superficial layer of the breast: A potential biomarker for breast cancer.

Iku Yamaga, Nobuko Kawaguchi-Sakita, Yasufumi Asao, Yoshiaki Matsumoto, Aya Yoshikawa, Toshifumi Fukui, Masahiro Takada, Masako Kataoka, Masahiro Kawashima, Elham Fakhrejahani and 10 more

Open access · goldAbstract read
In one paragraph

Article in Photoacoustics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Advances in Photoacoustic Imaging of Breast Cancer.Sensors (Basel, Switzerland) · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Clinical photoacoustic imaging.Photoacoustics · 2020
    Article
  14. Article
  15. Review
  16. Review
  17. Review
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

20 authors at 4 institutions in 1 country.

Iku YamagaDepartment of Breast Surgery, Graduate School of Medicine, Kyoto University, Japan.
Nobuko Kawaguchi-SakitaDepartment of Clinical Oncology, Kyoto University Hospital, Japan.
Yasufumi AsaoJapan Science and Technology Agency, Japan.
Yoshiaki MatsumotoDepartment of Breast Surgery, Graduate School of Medicine, Kyoto University, Japan.
Aya YoshikawaDepartment of Breast Surgery, Graduate School of Medicine, Kyoto University, Japan.
Toshifumi FukuiMedical Imaging System Development Center, Canon Inc., Japan.
Masahiro TakadaDepartment of Breast Surgery, Graduate School of Medicine, Kyoto University, Japan.
Masako KataokaDepartment of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Japan.
Masahiro KawashimaDepartment of Breast Surgery, Graduate School of Medicine, Kyoto University, Japan.
Elham FakhrejahaniKyoto Breast Cancer Research Network Organization, Japan.
Shotaro KanaoDepartment of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Japan.
Yoshie NakayamaDepartment of Breast Surgery, Graduate School of Medicine, Kyoto University, Japan.
Mariko TokiwaDepartment of Breast Surgery, Graduate School of Medicine, Kyoto University, Japan.
Masae ToriiDepartment of Breast Surgery, Graduate School of Medicine, Kyoto University, Japan.
Takayuki YagiJapan Science and Technology Agency, Japan.
Takaki SakuraiDepartment of Diagnostic Pathology, Graduate School of Medicine, Kyoto University, Japan.
Hironori HagaDepartment of Diagnostic Pathology, Graduate School of Medicine, Kyoto University, Japan.
Kaori TogashiDepartment of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Japan.
Tsuyoshi ShiinaDepartment of Human Health Science, Graduate School of Medicine, Kyoto University, Japan.
Masakazu ToiDepartment of Breast Surgery, Graduate School of Medicine, Kyoto University, Japan.
Kyoto University · JPJapan Science and Technology Agency · JPCanon (Japan) · JPKyoto University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to identify the characteristics of the vascular network in the superficial subcutaneous layer of the breast and to analyze differences between breasts with cancer and contralateral unaffected breasts using vessel branching points (VBPs) detected by three-dimensional photoacoustic imaging with a hemispherical detector array. In 22 patients with unilateral breast cancer, the average VBP counts to a depth of 7 mm below the skin surface were significantly greater in breasts with cancer than in the contralateral unaffected breasts (p < 0.01). The ratio of the VBP count in the breasts with cancer to that in the contralateral breasts was significantly increased in patients with a high histologic grade (p = 0.03), those with estrogen receptor-negative disease (p < 0.01), and those with highly proliferative disease (p < 0.01). These preliminary findings indicate that a higher number of VBPs in the superficial subcutaneous layer of the breast might be a biomarker for primary breast cancer.

Indexed as

BiomarkerBP, blood pressureBreast cancerDCIS, ductal carcinoma in situHDA, hemispherical detector arrayMRI, magnetic resonance imagingPAI, photoacoustic imagingPhotoacoustic imagingUS, ultrasonographyVasculatureVBP, vessel branching pointVessel branching points

Identifiers

PMID30003041
PMCPMC6039965
OpenAlexW2809078511

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.