Evidence map›Paper›PMID 38637725›Full record

ArticleBMC medical research methodology2024

Log odds of positive lymph nodes (LODDS)-based novel nomogram for survival estimation in patients with invasive micropapillary carcinoma of the breast.

Xiangdi Meng, Furong Hao, Nan Wang, Peiyan Qin, Zhuojun Ju, Daqing Sun

Open access · goldAbstract read
In one paragraph

Article in BMC medical research methodology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 10 citations in OpenAlex.

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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 2 institutions in 2 countries.

Xiangdi Meng *Department of Radiation Oncology, Weifang People's Hospital, No. 151 Guangwen Street, Kuiwen District, Weifang, 261041, Shandong, China.
Furong Hao *Department of Radiation Oncology, Weifang People's Hospital, No. 151 Guangwen Street, Kuiwen District, Weifang, 261041, Shandong, China.
Nan WangDepartment of Radiation Oncology, Weifang People's Hospital, No. 151 Guangwen Street, Kuiwen District, Weifang, 261041, Shandong, China.
Peiyan QinDepartment of Radiation Oncology, Weifang People's Hospital, No. 151 Guangwen Street, Kuiwen District, Weifang, 261041, Shandong, China.
Zhuojun JuGraduate School of Medicine, Gunma University, Maebashi, Japan.
Daqing SunDepartment of Radiation Oncology, Weifang People's Hospital, No. 151 Guangwen Street, Kuiwen District, Weifang, 261041, Shandong, China. dqsun2022@163.com.
Weifang People's Hospital · CNGunma University · JP

Funding

Development Project in Science and Technology of Weifang (Soft Science) (Weifang Science and Technology Bureau) 2022RKX015
6 · The paper itself

Abstract

backgroundInvasive micropapillary carcinoma (IMPC) of the breast is known for its high propensity for lymph node (LN) invasion. Inadequate LN dissection may compromise the precision of prognostic assessments. This study introduces a log odds of positive lymph nodes (LODDS) method to address this issue and develops a novel LODDS-based nomogram to provide accurate prognostic information.

methodsThe study analyzed data from 1,901 patients with breast IMPC from the Surveillance, Epidemiology, and End Results database. It assessed the relationships between LODDS and the number of excised LN (eLN), positive LN (pLN), and the pLN ratio (pLNR), identifying an optimal threshold value using a restricted cubic spline method. Predictive factors were identified by the Cox least absolute shrinkage and selection operator (Cox-LASSO) regression and validated through multivariate Cox regression to construct a nomogram. The model's accuracy, discrimination, and utility were assessed. The study also explored the consequences of excluding LODDS from the nomogram and compared its effectiveness with the tumor-node-metastasis (TNM) staging system.

resultsLODDS improved N status classification by identifying heterogeneity in patients with pLN ratios of 0% (pLN =0) or 100% (pLN =eLN) and setting -1.08 as the ideal cutoff. Five independent prognostic factors for breast cancer-specific survival (BCSS) were identified: tumor size, N status, LODDS, progesterone receptor status, and histological grade. The LODDS-based nomogram achieved a strong concordance index of 0.802 (95% CI: 0.741-0.863), surpassing both the version without LODDS and the conventional TNM staging in all tests.

conclusionsFor breast IMPC, LODDS served as an independent prognostic factor, its effectiveness unaffected by the anatomical LN count, enhancing the accuracy of N staging. The LODDS-based nomogram showed promise in offering more personalized prognostic information.

Indexed as

Breast NeoplasmsCarcinomaFemaleHumansLymph NodesNeoplasm StagingNomogramsPrognosisBreast cancer-specific survivalInvasive micropapillary carcinomaLog odds of positive lymph nodesNomogramPrognosis

Identifiers

PMID38637725
PMCPMC11025266
OpenAlexW4394931791

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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.