Evidence map›Paper›PMID 27009810›Full record

ArticleOncotarget2016

Difference in characteristics and outcomes between medullary breast carcinoma and invasive ductal carcinoma: a population based study from SEER 18 database.

Xiao-Xiao Wang, Yi-Zhou Jiang, Xi-Yu Liu, Jun-Jing Li, Chuan-Gui Song, Zhi-Ming Shao

Abstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

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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.

Xiao-Xiao WangDepartment of Breast Surgery, Affiliated Union Hospital, Fujian Medical University, Fuzhou, China.
Yi-Zhou JiangDepartment of Breast Surgery, Key Laboratory of Breast Cancer, Fudan University Shanghai Cancer Center, Shanghai Medical College, Fudan University, Shanghai, China.
Xi-Yu LiuDepartment of Breast Surgery, Key Laboratory of Breast Cancer, Fudan University Shanghai Cancer Center, Shanghai Medical College, Fudan University, Shanghai, China.
Jun-Jing LiDepartment of Breast Surgery, Affiliated Union Hospital, Fujian Medical University, Fuzhou, China.
Chuan-Gui SongDepartment of Breast Surgery, Affiliated Union Hospital, Fujian Medical University, Fuzhou, China.
Zhi-Ming ShaoDepartment of Breast Surgery, Key Laboratory of Breast Cancer, Fudan University Shanghai Cancer Center, Shanghai Medical College, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Medullary breast carcinoma (MBC) is a unique histological subtype of breast cancer. Our study was designed to identify difference in characteristics and outcomes between MBC and invasive ductal carcinoma (IDC), and further confirm the prognostic factors of MBC. Utilizing Surveillance, Epidemiology, and End Results (SEER), we identified 84,764 eligible patients, including 309 MBC and 84,455 IDC. Compared with the IDC group, the MBC group was associated with younger age at diagnosis, higher grade, more advanced stage, larger tumor size, and higher proportion of triple-negative breast cancer (TNBC). Kaplan-Meier analysis and univariate Cox proportional hazard regression model showed that patients with IDC had significantly better breast cancer-specific survival (BCSS) compared to MBC, but they had similar overall survival (OS). However, MBC histology was no longer a surrogate for worse BCSS or OS after 1:1 matching by age, American Joint Committee on Cancer (AJCC) stage, grade and breast subtype. In addition, it was exposed that not married status, high grade, large tumor size, positive nodal status, the subtype of TNBC and no receipt of radiation therapy were significantly associated with poor BCSS and OS. In conclusion, MBC demonstrated more aggressive behavior but similar outcomes compared to IDC, which may be determined by prognostic factors such as breast subtype. These results not only confer deeper insight into MBC but contribute to individualized and tailored therapy, and thereby may improve clinical management and outcomes.

Indexed as

AdolescentAdultAgedBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, MedullaryDatabases, FactualDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateMiddle AgedPrognosisProportional Hazards ModelsSEER ProgramYoung Adultbreast cancer-specific survivalinvasive ductal carcinomamedullary breast carcinomaoverall survival

Identifiers

PMID27009810
PMCPMC5008390

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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.