Evidence map›Paper›PMID 39707255›Full record

ArticleBMC cancer2024

Establishment and clinical application of a prognostic index for inflammatory status in triple-negative breast cancer patients undergoing neoadjuvant therapy using machine learning.

Hao Sun, Jian Liang, Shuanglong Xue, Xiaoyan Zhang, Mingqiang Ding, Jingna Zhu, Abiyasi Nanding, Tianyi Liu, Ge Lou, Yue Gao and 2 more

Abstract read
In one paragraph

Article in BMC cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

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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

7 citing papers in PubMed.

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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

12 authors.

Hao Sun *Department of Breast Surgery, Sixth Affiliated Hospital of Harbin Medical University, Harbin, 150023, China.
Jian Liang *Department of Breast Surgery, Sixth Affiliated Hospital of Harbin Medical University, Harbin, 150023, China.
Shuanglong XueDepartment of Breast Surgery, Sixth Affiliated Hospital of Harbin Medical University, Harbin, 150023, China.
Xiaoyan ZhangDepartment of Breast Surgery, Sixth Affiliated Hospital of Harbin Medical University, Harbin, 150023, China.
Mingqiang DingDepartment of Breast Surgery, Sixth Affiliated Hospital of Harbin Medical University, Harbin, 150023, China.
Jingna ZhuDepartment of Breast Surgery, Sixth Affiliated Hospital of Harbin Medical University, Harbin, 150023, China.
Abiyasi NandingDepartment of Pathology, The Affiliated Cancer Hospital of Harbin Medical University, Harbin, 150086, China.
Tianyi LiuDepartment of Pathology, Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, China.
Ge LouDepartment of Pathology, Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, China.
Yue GaoDepartment of Breast Surgery, Sixth Affiliated Hospital of Harbin Medical University, Harbin, 150023, China.
Yingjie LiDepartment of Pathology, Sixth Affiliated Hospital of Harbin Medical University, Harbin, 150023, China.
Lei ZhongDepartment of Breast Surgery, Sixth Affiliated Hospital of Harbin Medical University, Harbin, 150023, China. zhonglei@hrbmu.edu.cn.

Funding

Harbin Medical University Graduate Student Research and Practice Innovation Project YJSCX2024-111HYDNational Natural Science Foundation of China 52272273Scientific research project of China Medical Education Association 2022KTM025
6 · The paper itself

Abstract

objectiveThis study aims to establish a new prognostic index using machine learning models to predict the clinical outcomes of triple-negative breast cancer (TNBC) patients receiving neoadjuvant therapy.

methodsIn this study, we collected data from the electronic medical records system of Harbin Medical University Cancer Hospital to establish a training set of 501 breast cancer patients who received neoadjuvant therapy from January 2017 to December 2021. Additionally, we collected data from Harbin Medical University Affiliated Cancer Hospital, Harbin Medical University Affiliated Second Hospital, and Harbin Medical University Affiliated Sixth Hospital to establish a validation set of 1533 patients during the same period. All patients underwent blood tests, and the following inflammatory and immune indices were calculated for each patient: neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), monocyte-to-lymphocyte ratio (MLR), systemic immune-inflammatory index (SII), systemic inflammatory response index (SIRI), and advanced lung cancer inflammation index (ALI). The observed outcomes included Disease-free survival (DFS) and overall survival (OS). Survival analysis was performed using Kaplan‒Meier survival curves, Cox survival analysis, propensity score matching analysis (PSM), and a nomogram to comprehensively investigate the impact of inflammatory status on patient survival.

resultsThe training set comprised 501 patients with a mean age of 48.63 (9.41) years, while the validation set comprised 1533 patients with a mean age of 49.01 (9.51) years. The formula for ANLR established through Lasso regression analysis on the training set is: ANLR index = NLR - 0.04 × ALB (g/L). In both the training and validation sets, ANLR was significantly associated with patient DFS and OS (all P < 0.05). Additionally, ANLR was found to be an independent prognostic factor in this study. PSM analysis further confirmed its significant correlation with patient DFS and OS (76 cases vs. 76 cases, χ2 = 2.179, P = 0.001 and χ2 = 2.063, P = 0.002). The nomogram containing ANLR also demonstrated high prognostic value. The C-index for the nomogram in the training set was 0.742 (0.619-0.886) for DFS and 0.758 (0.607-0.821) for OS, while in the validation set, the C-index was 0.733 (0.655-0.791) for DFS and 0.714 (0.634-0.800) for OS.

conclusionANLR was associated with the prognosis of TNBC patients receiving neoadjuvant therapy and could identify high-risk postoperative patients.

Indexed as

InflammationMachine LearningNeoadjuvant TherapyNomogramsTriple Negative Breast NeoplasmsAdultAgedDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateLymphocytesMiddle AgedNeutrophilsPrognosisRetrospective StudiesInflammation statusMachine learningNeoadjuvant therapyPrognosisTriple-negative breast cancer

Identifiers

PMID39707255
PMCPMC11660978

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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.