Evidence map›Paper›PMID 37809781›Full record

ArticleHeliyon2023

Development and validation of a nomogram to predict lung metastasis in patients with testicular germ cell tumors.

Sheng Li, Situ Xiong, Lin Yang, Fuchun Zheng, Jiahao Liu, Ming Jiang, Xiaoqiang Liu, Weipeng Liu, Jun Deng, Bin Fu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

11 authors at 1 institution in 1 country.

Sheng LiDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Situ XiongDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Lin YangDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Fuchun ZhengDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Jiahao LiuDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Ming JiangDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Xiaoqiang LiuDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Weipeng LiuDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Jun DengDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Bin FuDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Wen DengDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lung metastatic tumor (LM) is one of testicular germ cell tumors' most common metastatic sites. Our study aimed to develop a nomogram for predicting the risk of LM among patients with testicular germ cell tumors (TGCTs). Methods: Clinicopathological information of 4078 patients with TGCT between 2010 and 2015 was obtained from SEER. Univariate and multivariate logistic regression analyses were performed to identify risk factors for LM, and a nomogram was developed based on these factors. Calibration curves, area under the receiver operating curve (AUC), and decision curve analysis (DCA) were used to evaluate the accuracy and discrimination of the model. Results: Study participants included 4078 people with TGCTs, including 305 people with LM. They were randomly divided into two groups (training cohort = 2854 and validation cohort = 1224) at a ratio of 7:3. The following variables were incorporated in the nomogram: marital status, tumor histological type, T stage, brain metastasis, liver metastasis, lactate dehydrogenase (LDH), and chemotherapy. Besides, the AUC of it was 0.922 in the training cohort, while was 0.930 in the validation cohort. Training and validation cohort calibrations showed that the nomogram had excellent predictive abilities. DCA suggested it was more clinically relevant than the traditional TN staging. Conclusion: We have established a nomogram to predict the risk of LM in patients with TGCTs. Doctors and patients can use this nomogram to monitor and identify lung metastasis of tumors through active monitoring and follow-up.

Indexed as

Lung metastasisNomogramPredictSEERTesticular germ cell tumors

Identifiers

PMID37809781
PMCPMC10559949
OpenAlexW4386797307

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.