Evidence map›Paper›PMID 33481081›Full record

ArticleWorld journal of surgery2021

Adrenal Surgery for Synchronously Metastatic Adrenocortical Carcinoma: A Population-Based Analysis.

Kan Wu, Zhihong Liu, Xiang Li, Yiping Lu

Abstract read
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In one paragraph

Article in World journal of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Prognostic Factors Among Patients with Non-metastatic Adrenocortical Carcinoma.International journal of endocrinology and metabolism · 2025
    Article
  3. Observational
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

4 authors at 2 institutions in 1 country.

Kan Wu *Department of Urology, Institute of Urology, West China Hospital, Sichuan University, 37 Guoxue Lane, Chengdu, 610041, Sichuan, China.
Zhihong Liu *Department of Urology, Institute of Urology, West China Hospital, Sichuan University, 37 Guoxue Lane, Chengdu, 610041, Sichuan, China.
Xiang LiDepartment of Urology, Institute of Urology, West China Hospital, Sichuan University, 37 Guoxue Lane, Chengdu, 610041, Sichuan, China. xiangli.87@163.com.
Yiping LuDepartment of Urology, Institute of Urology, West China Hospital, Sichuan University, 37 Guoxue Lane, Chengdu, 610041, Sichuan, China. yipinglu@163.com.
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMetastatic adrenocortical carcinoma (ACC) is an aggressive cancer with poor prognosis, with limited treatment options. The survival benefit of adrenal surgery in patients with synchronous metastatic disease has not been well explored.

methodsPatients with ACC with synchronous metastases were identified from the Surveillance, Epidemiology, and End Results database (2010-2016). The effect of adrenal surgery on different patterns of distant metastases was assessed. The overall survival was estimated by the Kaplan-Meier method. Multivariable Cox regression analysis was performed to identify prognostic factors associated with survival outcome.

resultsA total of 202 patients with synchronous metastatic ACC were identified from the SEER database, 76 (37.6%) patients underwent adrenal surgery. Compared to nonsurgical patients, patients who underwent adrenal surgery had a better survival (median overall survival: 4 vs. 13 months, P < 0.001). In sub-analyses, except for patients with liver metastases (P = 0.670), adrenalectomy could consistently confer a significant survival benefit in patients with lung metastases (P = 0.003), bone metastases (P = 0.020), and multiple metastases (P = 0.002). Cox regression analysis revealed that in addition to adrenalectomy [hazard ratio (HR) = 0.64, 95% confidence interval (CI) 0.45-0.92; P = 0.017], metastasectomy (HR = 0.48, 95% CI 0.26-0.86; P = 0.013), and chemotherapy (HR = 0.59, 95% CI 0.42-0.82; P = 0.002) were also associated with improved survival.

conclusionsOur findings support the view that adrenal surgery may be associated with improved survival in patients with synchronous metastatic ACC (except for patients with liver metastases), and the metastatic sites have significant prognostic implications on survival outcomes with adrenal surgery.

Indexed as

Adrenal Cortex NeoplasmsAdrenal Gland NeoplasmsAdrenocortical CarcinomaMetastasectomyHumansPrognosisRetrospective StudiesSEER Program

Identifiers

PMID33481081
OpenAlexW3124739173

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Registered trials

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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.