Evidence map›Paper›PMID 34234744›Full record

ArticleFrontiers in endocrinology2021

Prognostic Nomograms for Predicting Overall Survival and Cancer-Specific Survival of Patients With Malignant Pheochromocytoma and Paraganglioma.

Lei Zheng, Yalong Gu, Jiangcun Silang, Jinlong Wang, Feng Luo, Baopeng Zhang, Chuanhong Li, Feng Wang

Abstract read
In one paragraph

Article in Frontiers in endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Lei ZhengDepartment of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, China.
Yalong GuDepartment of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, China.
Jiangcun SilangDepartment of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, China.
Jinlong WangDepartment of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, China.
Feng LuoDepartment of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, China.
Baopeng ZhangDepartment of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, China.
Chuanhong LiDepartment of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, China.
Feng WangDepartment of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Malignant pheochromocytoma and paraganglioma (PPGL) are rare tumors with few prognostic tools. This study aimed to construct nomograms for predicting 3- and 5-year survival for patients with malignant PPGL. Methods: The patient data was retrieved from the Surveillance, Epidemiology, and End Results (SEER) database. A total of 764 patients diagnosed with malignant PPGL from 1975 to 2016 were included in this study. The patients were randomly divided into two cohorts; the training cohort (n = 536) and the validation cohort (n = 228). Univariate analysis, Lasso regression, and multivariate Cox analysis were used to identify independent prognostic factors, which were then utilized to construct survival nomograms. The nomograms were used to predict 3- and 5-year overall survival (OS) and cancer-specific survival (CSS) for patients with malignant PPGL. The prediction accuracy of the nomogram was assessed using the concordance index (C-index), receiver operating characteristic (ROC) curves and calibration curves. Decision curve analysis (DCAs) was used to evaluate the performance of survival models. Results: Age, gender, tumor type, tumor stage, or surgery were independent prognostic factors for OS in patients with malignant PPGL, while age, tumor stage, or surgery were independent prognostic factors for CSS ( Conclusion: We successfully constructed nomograms for predicting the OS and CSS of patients with malignant PPGL. The nomograms could inform personalized clinical management of the patients.

Indexed as

AdolescentAdrenal Gland NeoplasmsAdultAgedAged, 80 and overChildFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNomogramsParagangliomaPheochromocytomaPrognosisProportional Hazards ModelsnomogramparagangliomapheochromocytomaSEERsurvival

Identifiers

PMID34234744
PMCPMC8257089

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.