Evidence map›Paper›PMID 30588019›Full record

ArticleOncoTargets and therapy2018

Risk factors for lymph node metastasis and the impact of adjuvant chemotherapy on ductal carcinoma in situ with microinvasion: a population-based study.

Cong Chen, Shumin Huang, Aihua Huang, Yunlu Jia, Ji Wang, Zeqin Zhang, Misha Mao, Linbo Wang, Jichun Zhou

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Complete disappearance of ductal carcinomaAnnals of medicine and surgery (2012) · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. 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

9 authors at 2 institutions in 1 country.

Cong ChenDepartment of Surgical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China, linbowang@zju.edu.cn; jichun-zhou@zju.edu.cn.
Shumin HuangThe Children's Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Aihua HuangBiomedical Research Center and Key Laboratory of Biotherapy of Zhejiang Province, Hangzhou, China, linbowang@zju.edu.cn; jichun-zhou@zju.edu.cn.
Yunlu JiaDepartment of Surgical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China, linbowang@zju.edu.cn; jichun-zhou@zju.edu.cn.
Ji WangDepartment of Surgical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China, linbowang@zju.edu.cn; jichun-zhou@zju.edu.cn.
Zeqin ZhangDepartment of Surgical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China, linbowang@zju.edu.cn; jichun-zhou@zju.edu.cn.
Misha MaoDepartment of Surgical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China, linbowang@zju.edu.cn; jichun-zhou@zju.edu.cn.
Linbo WangDepartment of Surgical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China, linbowang@zju.edu.cn; jichun-zhou@zju.edu.cn.
Jichun ZhouDepartment of Surgical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China, linbowang@zju.edu.cn; jichun-zhou@zju.edu.cn.
Zunyi Medical University · CNChildren's Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuctal carcinoma in situ with microinvasion (DCISM) represents ~1% of all breast cancer cases. Risk factors for lymph node (LN) metastasis and appropriate adjuvant therapy for DCISM are still widely debated.

methodsWe retrieved DCISM data from the National Cancer Institute's Surveillance, Epidemiology, and End Results registry database (1998-2013). Chi-squared tests and logistic regression models were applied to investigate the potential risks of LN metastasis. Univariate and multivariate Cox proportional hazards regressions were performed to estimate the prognostic factors of DCISM. Survival outcomes were estimated using the Kaplan-Meier method. A 1:1 propensity score matching was used to minimize potential bias.

resultsOverall, 6,219 patients with DCISM met our inclusion criteria. Younger age and higher grade disease were identified as risk factors for LN metastasis. In the multivariable analysis, LN metastasis and chemotherapy were prognostic factors for worse overall survival and breast cancer-specific survival. Furthermore, propensity score matching and subgroup analysis showed that chemotherapy may not be effective for DCISM patients.

conclusionYounger patients with high-grade disease tend to have LN involved in DCISM. Adjuvant chemotherapy might not be necessary for patients with DCISM.

Indexed as

adjuvant chemotherapybreast cancerductal carcinoma in situ with microinvasionlymphatic metastasisSEER database

Identifiers

PMID30588019
PMCPMC6300372
OpenAlexW2904339777

What OpenQuestion holds

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Registered trials

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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.