Evidence map›Paper›PMID 22259247›Full record

ArticleBreast cancer : basic and clinical research2012

Expression of the androgen receptor and its correlation with molecular subtypes in 980 chinese breast cancer patients.

Ji-Ping Qi, You-Lin Yang, Hong Zhu, Jianmin Wang, Ying Jia, Na Liu, Yue-Jia Song, Li-Kun Zan, Xu Zhang, Min Zhou and 4 more

Abstract read
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Article in Breast cancer : basic and clinical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

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36citing papers in PubMed
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1 · What the graph read from it

What it found

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3 · Its place in the literature

Who cites it

36 citing papers in PubMed.

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  16. Chromatin reprogramming in breast cancer.Endocrine-related cancer · 2018
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

14 authors.

Ji-Ping QiDepartment of Pathology, First Clinical Hospital, Harbin Medical University, Harbin 150001, PR China.
You-Lin Yang
Hong Zhu
Jianmin Wang
Ying Jia
Na Liu
Yue-Jia Song
Li-Kun Zan
Xu Zhang
Min Zhou
Yun-He Gu
Tao Liu
David G Hicks
Ping Tang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent studies have shown that androgen displays an inhibitory effect on breast cancer cell lines that express androgen receptor (AR) but not estrogen receptor (ER) and progesterone receptor (PR). We have previously reported that approximately 1/3 of ER negative high grade invasive ductal carcinomas express AR. Thus, AR can serve as a potential therapeutic target for this group of patients.

aimHere we investigated AR expression patterns in 980 consecutive breast carcinomas.

resultsWe found that (1) AR was expressed more frequently (77%) than ER (61%) and PR (60%) in breast carcinomas; (2) AR expression was associated with ER and PR expression (P < 0.0001), small tumor size (P = 0.0324) and lower Ki-67 expression (P = 0.0013); (3) AR expression was found in 65% of ER negative tumors; (4) AR expression was associated with PR and Ki-67 in ER negative tumors, but not in ER positive tumors; (5) AR expression was higher in ER positive subtypes (Luminal A, Luminal B and Luminal HER2 subtypes, 80%-86%) and lower in ER negative subtypes [HER2, triple negative (TN), and TN EFGR positive subtypes; 52%-66%], with over 50% of TN tumors expressing AR.

conclusionMore breast carcinomas express AR than ER and PR, including significant numbers of ER negative and TN tumors, for which AR could serve as a potential therapeutic target.

Indexed as

androgen receptorbreast cancerestrogen receptorHER2Ki-67molecular classificationprogesterone receptor

Identifiers

PMID22259247
PMCPMC3256731

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