Evidence map›Paper›PMID 28994009›Full record

ArticleEnvironmental science and pollution research international2017

Blood cadmium levels associated with short distant metastasis-free survival time in invasive breast cancer.

Yuanfang He, Lin Peng, Yanhong Huang, Caixia Liu, Shukai Zheng, Kusheng Wu

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  12. Cadmium induces A549 cell migration and invasion by activating ERK.Experimental and therapeutic medicine · 2019
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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.

Yuanfang HeDepartment of Preventive Medicine, Shantou University Medical College, No.22, Xinling Rd., Shantou, Guangdong, 515041, China.
Lin PengClinical Laboratory, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, 515041, China.
Yanhong HuangMental Health Center, Shantou University Medical College, North Taishan Road, Shantou, Guangdong Province, 515065, China.
Caixia LiuDepartment of Preventive Medicine, Shantou University Medical College, No.22, Xinling Rd., Shantou, Guangdong, 515041, China.
Shukai ZhengDepartment of Preventive Medicine, Shantou University Medical College, No.22, Xinling Rd., Shantou, Guangdong, 515041, China.
Kusheng WuDepartment of Preventive Medicine, Shantou University Medical College, No.22, Xinling Rd., Shantou, Guangdong, 515041, China. kswu@stu.edu.cn.ORCID http://orcid.org/0000-0001-5163-2524
Shantou University · CN

Funding

National Natural Science Foundation of Guangdong Province 2014A030313474
6 · The paper itself

Abstract

Distant metastasis is strongly associated with poor prognosis of breast cancer. Cadmium (Cd) exposure was previously found associated with breast cancer incidence. We explored the associations of blood cadmium levels (BCLs) and clinicopathologic characteristics with invasive breast cancer distant metastasis. Blood samples were collected and analyzed for BCLs by graphite-furnace atomic absorption spectrometry. Clinicopathologic characteristics, including basic clinical information and tumor characteristics, were obtained from medical records. Breast cancer distant metastasis-free survival (DMFS) time was calculated at follow-up. The associations of BCLs and clinicopathologic characteristics with DMFS time were examined by Kaplan-Meier method and Cox regression analysis, and associations between BCLs and tumor characteristics were also explored. Blood Cd level was positively associated with distant metastasis, clinical stage, BMI, and age. On univariate analysis, older age at diagnosis, family history of breast cancer, high N classification and clinical stage, positivity for human epidermal growth factor receptor 2, and high BCLs were associated with short DMFS time. On multivariate analysis model, older age at diagnosis, family history of breast cancer, high N classification, and BCLs were predictors for breast cancer distant metastasis. BCLs were a risk factor for short DMFS time of invasive breast cancer. BCLs and some clinicopathologic factors affect breast cancer distant metastasis, which needs further epidemiological and experimental studies to confirm.

Indexed as

Neoplasm MetastasisBreast NeoplasmsCadmiumCancer SurvivorsEnvironmental PollutantsFemaleHumansMiddle AgedPrognosisRisk FactorsCadmiumEnvironmental PollutantsBlood cadmium levels (BCLs)Breast tumor distant metastasesClinicopathologic characteristicsSurvival analysis

Identifiers

PMID28994009
OpenAlexW2761524265

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.