Evidence map›Paper›PMID 27495967›Full record

ArticleBMC cancer2016

A nomogram for predicting pathological complete response in patients with human epidermal growth factor receptor 2 negative breast cancer.

Xi Jin, Yi-Zhou Jiang, Sheng Chen, Ke-Da Yu, Ding Ma, Wei Sun, Zhi-Min Shao, Gen-Hong Di

Abstract readValidation Study
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

8 authors.

Xi JinDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Yi-Zhou JiangDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China. yizhoujiang@fudan.edu.cn.
Sheng ChenDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Ke-Da YuDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Ding MaDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Wei SunDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Zhi-Min ShaoDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Gen-Hong DiDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200032, China. didy@medmail.com.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe response to neoadjuvant chemotherapy has been proven to predict long-term clinical benefits for patients. Our research is to construct a nomogram to predict pathological complete response of human epidermal growth factor receptor 2 negative breast cancer patients.

methodsWe enrolled 815 patients who received neoadjuvant chemotherapy from 2003 to 2015 and divided them into a training set and a validation set. Univariate logistic regression was performed to screen for predictors and construct the nomogram; multivariate logistic regression was performed to identify independent predictors.

resultsAfter performing the univariate logistic regression analysis in the training set, tumor size, hormone receptor status, regimens of neoadjuvant chemotherapy and cycles of neoadjuvant chemotherapy were the final predictors for the construction of the nomogram. The multivariate logistic regression analysis demonstrated that T4 status, hormone receptor status and receiving regimen of paclitaxel and carboplatin were independent predictors of pathological complete response. The area under the receiver operating characteristic curve of the training set and the validation set was 0.779 and 0.701, respectively.

conclusionsWe constructed and validated a nomogram to predict pathological complete response in human epidermal growth factor receptor 2 negative breast cancer patients. We also identified tumor size, hormone receptor status and paclitaxel and carboplatin regimen as independent predictors of pathological complete response.

Indexed as

NomogramsAdultAgedAntineoplastic AgentsArea Under CurveBreast NeoplasmsChemotherapy, AdjuvantErb-b2 Receptor Tyrosine KinasesFemaleHumansLogistic ModelsMiddle AgedNeoadjuvant TherapyROC CurveTreatment OutcomeAntineoplastic AgentsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesHER2 negative breast cancerNeoadjuvant chemotherapyNomogramPathological complete response

Identifiers

PMID27495967
PMCPMC4974800

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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.