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Characteristics and prognostic values of traditional pathological parameters and advanced molecular subtypes in women in Beijing with operable breast cancer: a retrospective analysis.


ABSTRACT:

Objectives

This study investigated the characteristics and prognostic values of traditional pathological parameters and advanced molecular subtypes in women with operable breast cancer in Beijing.

Design

A retrospective study through case information enquiry or telephonic follow-up.

Setting

Beijing Friendship Hospital.

Participants

1042 patients with primary operable breast cancer between 2008 and 2012 were enrolled in the study.

Measures

The characteristics and 5-year relapse rates according to the Nottingham Prognosis Index (NPI) and molecular subtypes were analysed.

Results

In 1042 patients, the percentages of high histological grade, N1+N2, T2+T4 were 7.3%, 24.2%, 46.9%, respectively. In patients with invasive breast cancer, the percentages of auxiliary staging, positive margins, vascular invasion and nerve infiltration were 65.0%, 2.8%, 10.5% and 1.1%, respectively. The missing percentages of auxiliary staging, margins, vascular tumour invasion and nerve infiltration were 14.2%, 31.4%, 46.5% and 97.4%, respectively. The percentages of ER-positive, PR-positive, HER2-positive and Ki-67 high expression were 64.3%, 43.8%, 18.8% and 62.7%, respectively. The percentages of luminal A, luminal B, HER2-overexpression and basal-like breast cancers were 10.5%, 54.2%, 8.2% and 11.2%, respectively. Luminal A, luminal B and basal-like breast cancer subtypes were more common in the >60 years group, the 41-60 years group and the 20-40 years group, respectively. The 5-year relapse rates according to NPI were as follows: 6.2% in the low recurrence risk group, 10.4% in the moderate recurrence risk group and 12.9% in the high recurrence risk group. The 5-year relapse rates according to molecular subtypes were as follows: luminal A 4.0%, luminal B 7.0%, HER2-overexpression14.2%, basal-like 15.6%.

Conclusions

Reasonable analysis of traditional pathological parameters and advanced molecular subtypes in women with operable breast cancer in Beijing may be useful to guide precise treatment and predict prognosis.

SUBMITTER: Li Q 

PROVIDER: S-EPMC6231570 | biostudies-literature | 2018 Nov

REPOSITORIES: biostudies-literature

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Publications

Characteristics and prognostic values of traditional pathological parameters and advanced molecular subtypes in women in Beijing with operable breast cancer: a retrospective analysis.

Li Qin Q   Li Li L   Jiang Xiaoyue X   Du Qi Q   Li Yingrui Y   Li Teng T   Gong Hong H   Cao Bangwei B  

BMJ open 20181108 11


<h4>Objectives</h4>This study investigated the characteristics and prognostic values of traditional pathological parameters and advanced molecular subtypes in women with operable breast cancer in Beijing.<h4>Design</h4>A retrospective study through case information enquiry or telephonic follow-up.<h4>Setting</h4>Beijing Friendship Hospital.<h4>Participants</h4>1042 patients with primary operable breast cancer between 2008 and 2012 were enrolled in the study.<h4>Measures</h4>The characteristics a  ...[more]

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