Evidence map›Paper›PMID 31842905›Full record

ArticleWorld journal of surgical oncology2019

Clinical analysis of adrenal lesions larger than 5 cm in diameter (an analysis of 251 cases).

Zongzong Zhang, Lina Wang, Jing Chen, Xiunan Li, Dikuan Liu, Tianyu Cao, Xuehan Yang, Hongwei Huang, Xuejian Wang, Xishuang Song and 2 more

Abstract read
In one paragraph

Article in World journal of surgical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Natural history of large adrenal tumors.Frontiers in endocrinology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Adrenal Cysts: To Operate or Not to Operate?Journal of clinical medicine · 2024
    Review
  10. Adrenal cysts: an emerging condition.Nature reviews. Endocrinology · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. 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

12 authors.

Zongzong ZhangDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Lina WangDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Jing ChenDepartment of Radiology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Xiunan LiDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Dikuan LiuDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Tianyu CaoDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Xuehan YangDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Hongwei HuangDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Xuejian WangDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Xishuang SongDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Deyong YangDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China. yangdeyong@dlmedu.edu.cn.ORCID http://orcid.org/0000-0002-1643-5792
Jianbo WangDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China. wangjianbo@dlmedu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo describe the pathological distribution, imaging manifestations, and surgical managements and prognosis of large adrenal tumors (LATs) ≥ 5 cm

methodsA total of 251 patients with LATs were analyzed on the basis of pathological or clinical diagnosis. Regarding surgery, open adrenalectomy was performed on 89 patients, and laparoscopic adrenalectomy was performed on 89 patients. Thirty-two patients with bilateral tumors were analyzed in terms of clinical characteristics. The survival rate was determined for 43 patients with adrenal metastases and 29 patients with primary adrenal malignancies. The CT characteristics including tumor diameter, shape, edge, heterogeneity, necrosis, calcification, pre-contrast attenuation, and contrast attenuation were analyzed for 117 patients.

resultsThe majority of LATs were still benign, but they had a higher probability to be malignant. Benign LATs made up 68.13% of all cases, mainly adrenal cysts (19.52%), pheochromocytoma (18.73%), benign adenoma (16.73%), and myelolipoma (7.17%). Malignant LATs accounted for 28.69% of cases, mainly including adrenocortical carcinoma (8.76%) and metastases (17.13%). Laparoscopic surgery was found to involve less trauma than open surgery. It was also safer and postoperative recovery was faster, but it had drawbacks and could not completely replace open surgery. CT features had obvious specificity for the diagnosis of benign and malignant tumors. For example, benign adenomas had a smaller pre-contrast (< 10 Hu) whereas malignant adrenal tumors had, on the contrary, higher attenuation. Regarding adrenal malignant carcinoma, adrenal primary malignant tumors showed a better prognosis than adrenal metastases (mean survival of 19.17 months vs 9.49 months). Primary adrenal cortical carcinoma without metastasis had a better prognosis than primary adrenal cortical carcinoma metastasis (mean survival of 23.71 months vs 12.75 months), and adrenal solitary metastasis had a better prognosis than general multiple metastatic carcinoma (mean survival of 14.95 months vs 5.17 months).

conclusionLATs were more likely to be benign; however, they still had a high probability of being a malignant tumor. Understanding the clinicopathological characteristics of LATs can facilitate selection of more effective clinical treatment options.

Indexed as

AdenomaAdrenalectomyAdrenal Gland NeoplasmsAdrenocortical CarcinomaAdultAgedCystsFemaleHumansLaparoscopyMaleMiddle AgedPheochromocytomaPrognosisSurvival RateTumor BurdenAdrenalectomyLarge adrenal tumors

Identifiers

PMID31842905
PMCPMC6916431

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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.