Evidence map›Paper›PMID 36734288›Full record

ArticleCancer medicine2023

Multifocal/multicentric breast cancer: Does each focus matter?

Ying Tong, Feixiang Sun, Chuanpeng Zhang, Susu Yang, Ziyi Yu, Yi Zhao

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07677956 (Safety Evaluation of Breast-Conserving Surgery for Multifocal or Multicentric Breast Cancer), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.3field-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.

NCT07677956 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Safety Evaluation of Breast-Conserving Surgery for Multifocal or Multicentric Breast Cancer: A Prospective Cohort Study

TypeobservationalSponsorThe First Affiliated Hospital with Nanjing Medical UniversityRan2026 to 2036Enrolled100ConditionsBreast CancerArmsBreast-conserving surgery, postoperative radiotherapy and individualized adjuvant systemic therapy
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 18 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Ying TongJiangsu Breast Disease Center, Jiangsu Province Hospital and Nanjing Medical University First Affiliated Hospital, Nanjing, China.
Feixiang SunJiangsu Breast Disease Center, Jiangsu Province Hospital and Nanjing Medical University First Affiliated Hospital, Nanjing, China.
Chuanpeng ZhangJiangsu Breast Disease Center, Jiangsu Province Hospital and Nanjing Medical University First Affiliated Hospital, Nanjing, China.ORCID 0000-0002-2415-2602
Susu YangJiangsu Breast Disease Center, Jiangsu Province Hospital and Nanjing Medical University First Affiliated Hospital, Nanjing, China.
Ziyi YuJiangsu Breast Disease Center, Jiangsu Province Hospital and Nanjing Medical University First Affiliated Hospital, Nanjing, China.
Yi ZhaoJiangsu Breast Disease Center, Jiangsu Province Hospital and Nanjing Medical University First Affiliated Hospital, Nanjing, China.ORCID 0000-0002-2386-2741
Jiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultifocal (MF) and multicentric (MC) breast cancer cases have been increasingly diagnosed owing to the extensive use of improved preoperative breast imaging. The current tumor-node-metastasis staging system uses the dimension of the largest tumor and recommends reporting the pathological features of the largest tumor in MF/MC breast cancers.

aimThis study aimed to explore whether the largest or aggregate dimensions of MF and MC breast cancers can better predict tumor behavior. We also attempted to study the histological and biological heterogeneities of separate foci in MF and MC breast cancers to determine whether it was necessary to examine each lesion.

methodsWe retrospectively analyzed 121 patients with MF/MC (103 with MF and 18 with MC) breast cancers and 484 patients with unifocal breast cancer who were treated at the First Affiliated Hospital of Nanjing Medical University. Two methods were used to record the T stage (using the dimensions of the largest lesion and aggregate dimensions of all lesions). The histological grade, immunohistochemical parameters, and molecular subtypes of the largest lesion and other lesions in MF/MC breast cancers were studied to assess intertumoral heterogeneity.

resultsThe use of aggregate dimensions upstaged 63 patients with MF/MC breast cancers to a more advanced stage and removed the independent effect of cancer multiplicity on lymph node positivity compared with the use of the largest dimension. Mismatches were found in the pathological type (9.9%), histological grade (4.1%), and molecular subtype (8.3%) among different foci.

conclusionThe tendency of MF/MC breast tumors to metastasize may be related to tumor load, which can be better predicted by the aggregate dimensions of all foci. The use of the current staging systems may require further evaluation and modification. Intertumoral heterogeneity indicates the necessity for pathological and immunohistochemical assessments of each lesion in patients with MF/MC breast cancers.

Indexed as

Breast NeoplasmsNeoplasms, Second PrimaryFemaleHumansNeoplasm Recurrence, LocalNeoplasm StagingRetrospective Studiesbreast cancerintertumoral heterogeneitymulticentricalmultifocaltumor stage

Identifiers

PMID36734288
PMCPMC10134382
OpenAlexW4319063224

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Registered trials

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.