Evidence map›Paper›PMID 26170847›Full record

ArticleArchives of medical science : AMS2015

Clinicopathologic characteristics and prognostic factors for HER2-positive patients with metastatic breast cancer in southern China.

Tao Qin, Zhong-Yu Yuan, Rou-Jun Peng, Bing Bai, Yin-Duo Zeng, Yan-Xia Shi, Xiao-Yu Teng, Dong-Geng Liu, Shu-Sen Wang

Abstract read
In one paragraph

Article in Archives of medical science : AMS, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  4. 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.

Tao QinDepartment of Medical Oncology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Zhong-Yu YuanDepartment of Medical Oncology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Rou-Jun PengDepartment of Medical Oncology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Bing BaiDepartment of Medical Oncology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Yin-Duo ZengBreast Tumor Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.
Yan-Xia ShiDepartment of Medical Oncology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Xiao-Yu TengDepartment of Medical Oncology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Dong-Geng LiuDepartment of Medical Oncology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Shu-Sen WangDepartment of Medical Oncology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of the study was to analyze clinicopathologic characteristics and survival and to identify prognostic factors for Chinese patients with HER2-positive metastatic breast cancer. MATERIAL AND

methodsA total of 243 patients with HER2-positive metastatic breast cancer, treated during the period 2002 to 2009, were followed up from initial disease diagnosis to death or date of last follow-up (December 2011). Cumulative survival curves were created using Kaplan-Meier analysis with the log-rank test. Prognostic factors were analyzed by univariate and multivariate Cox proportional hazards regression analysis.

resultsDuring follow-up, 205 patients died, with a median OS of 27 months (95% CI: 23.5, 30.5 months), and the 1-, 3-, and 5-year survival rates were 84.4%, 38.6%, and 18.1%, respectively. The median OS of HR+ patients was significantly higher than that of HR- patients (p < 0.001). Surgery (hazard ratio = 0.60, p = 0.002), endocrine therapy (hazard ratio = 0.53, p < 0.01), and anti-HER2 therapy (hazard ratio = 0.63, p = 0.003) were favorable independent prognostic factors for patients with HER2-positive metastatic breast cancer.

conclusionsThese results indicated that surgical intervention, endocrine therapy, and anti-HER2 therapy were good for these HER2 positive patients with metastatic breast cancer, but ECOG performance status < 1 and metastasis to brain were unfavorable independent prognostic factors. HR status was not an independent prognostic factor.

Indexed as

anti-HER2 therapybrain metastasisendocrine therapyhormone receptor statussurgery

Identifiers

PMID26170847
PMCPMC4495150

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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.