Evidence map›Paper›PMID 33975551›Full record

ArticleBMC cancer2021

The clinical features and prognosis of patients with mucinous breast carcinoma compared with those with infiltrating ductal carcinoma: a population-based study.

Xingtong Zhou, Zhibo Zheng, Yan Li, Weiwei Zhao, Yan Lin, Jieshi Zhang, Qiang Sun

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Claudin 18 is not a biomarker for breast mucinous tumor.Journal of the Chinese Medical Association : JCMA · 2026
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  8. Clinical implications of forkhead box M1, cyclooxygenase-2World journal of clinical cases · 2023
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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.

Xingtong Zhou *Department of Breast Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, No 41 Damucang Hutong, Xicheng District, Beijing, 100032, China.
Zhibo Zheng *Department of International Medical Services, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China.
Yan LiDepartment of Breast Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, No 41 Damucang Hutong, Xicheng District, Beijing, 100032, China.
Weiwei ZhaoDepartment of Epidemiology and Biostatistics, School of Public Health, Harbin Medical University, Harbin, China.
Yan LinDepartment of Breast Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, No 41 Damucang Hutong, Xicheng District, Beijing, 100032, China.
Jieshi ZhangDepartment of International Medical Services, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China.
Qiang SunDepartment of Breast Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, No 41 Damucang Hutong, Xicheng District, Beijing, 100032, China. sunqiang_xh@126.com.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNPeking Union Medical College Hospital · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAt present, the characteristics of mucinous breast carcinoma (MBC) and the factors affecting its prognosis are controversial. We compared the clinical features of MBC with those of infiltrating ductal carcinoma (IDC) and summarized the relevant prognostic factors.

methodsThe Surveillance, Epidemiology, and End Results (SEER) database includes information on 10,593 patients diagnosed with MBC between 2004 and 2016. Chi-square tests and analyses were used to analyze differences in variables between the MBC and IDC groups. Univariate and multivariate Cox proportional hazards models were used to assess the relative impacts of risk factors on cancer-specific survival (CSS) in patients. Kaplan-Meier survival curves were constructed to assess cancer-specific mortality and were compared using the log-rank test.

resultsFrom 2004 to 2016, 10,593 people were diagnosed with MBC, and 402,797 were diagnosed with IDC. Patients with MBC had significantly higher 5-/10-year CSS rates (96.4%/93.4%) than those with IDC (89%/83.8%). Compared with IDC patients, MBC patients had less lymph node metastasis, an earlier stage, a higher rate of hormone receptor positivity and a lower expression rate of HER2. Univariate and multivariate analyses showed that age ≥ 60 years old (HR = 1.574, 95%CI: 1.238-2.001, P < 0.001), singled status (HR = 1.676, 95%CI: 1.330-2.112, P < 0.001) and advanced TNM/SEER stage were independent prognostic risk factors for MBC. In addition, positive estrogen receptor (HR = 0.577, 95%CI: 0.334-0.997, P = 0.049), positive progesterone receptor (HR = 0.740, 95%CI: 0.552-0.992, P = 0.044), surgical treatment (HR = 0.395, 95%CI: 0.288-0.542, P < 0.001) and radiotherapy (HR = 0.589, 95%CI: 0.459-0.756, P < 0.001) were identified as protective factors.

conclusionCompared with IDC, MBC has a better prognosis. For patients with MBC, we identified prognostic factors that can help clinicians better assess patient outcomes and guide individualized treatment.

Indexed as

Adenocarcinoma, MucinousAdultAgedAged, 80 and overBreast NeoplasmsCarcinoma, Ductal, BreastFemaleHumansMiddle AgedNeoplasm StagingPrognosisYoung AdultClinical featuresMucinous breast carcinomaPrognosisSurveillance, epidemiology, and end results database

Identifiers

PMID33975551
PMCPMC8111957
OpenAlexW3162561816

What OpenQuestion holds

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LicenceCC BY
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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.