Evidence map›Paper›PMID 33584540›Full record

ArticleFrontiers in endocrinology2020

Clinical Parameters of Silent Corticotroph Adenomas With Positive and Negative Adrenocorticotropic Hormone Immunostaining: A Large Retrospective Single-Center Study of 105 Cases.

Keyi Zhang, Xuefei Shou, Hong Chen, Nidan Qiao, Wenqiang He, Zhengyuan Chen, Ming Shen, Shiqi Li, Yao Zhao, Zhaoyun Zhang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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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

13 authors at 2 institutions in 1 country.

Keyi ZhangDepartment of Neurosurgery, Shanghai Huashan Institute of Neurological Surgery, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Xuefei ShouDepartment of Neurosurgery, Shanghai Huashan Institute of Neurological Surgery, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Hong ChenDepartment of Pathology, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Nidan QiaoDepartment of Neurosurgery, Shanghai Huashan Institute of Neurological Surgery, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Wenqiang HeDepartment of Neurosurgery, Shanghai Huashan Institute of Neurological Surgery, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Zhengyuan ChenDepartment of Neurosurgery, Shanghai Huashan Institute of Neurological Surgery, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Ming ShenDepartment of Neurosurgery, Shanghai Huashan Institute of Neurological Surgery, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Shiqi LiDepartment of Neurosurgery, Shanghai Huashan Institute of Neurological Surgery, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Yao ZhaoDepartment of Neurosurgery, Shanghai Huashan Institute of Neurological Surgery, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Zhaoyun ZhangDepartment of Endocrinology, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Yiming LiDepartment of Endocrinology, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Hongying YeDepartment of Endocrinology, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Yongfei WangDepartment of Neurosurgery, Shanghai Huashan Institute of Neurological Surgery, Huashan Hospital, Shanghai Medical School, Fudan University, Shanghai, China.
Huashan Hospital · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To investigate the different clinical characteristics of silent corticotroph adenomas (SCAs) with positive and negative adrenocorticotropic hormone (ACTH) immunostaining, and to explore the value of pituitary-restricted transcription factor (Tpit) immunostaining for diagnosing SCAs. Methods: The clinical materials of patients with SCAs who had a typical pathological feature with positive Tpit immunostaining and positive/negative ACTH immunostaining, and without clinical features and biochemical evidence for Cushing's Syndrome in our center from April 2018 to March 2019 were analyzed retrospectively. The differences in clinical characteristics and surgical results between ACTH-positive and -negative SCAs were explored. Results: A total of one hundred and five patients (94.3% female) with SCAs were included. There were 66 SCAs with ACTH-negative (66/105, 62.9%), and 39 SCAs with ACTH-positive (39/105, 37.1%). Cases with ACTH-negative SCAs were more likely to have lower ACTH levels (27.5 ± 24.0 vs. 54.4 ± 58.6, P = 0.011), more multiple microcysts (81.8% vs. 61.5%, P = 0.022) and lower levels of Ki-67 expression (low expression rate 90.9% vs. 74.4%, P = 0.023). No statistical significant differences were observed between patients with ACTH-positive and -negative SCAs regarding gender (97.0% vs. 89.7%, P = 0.192), age (50.3 ± 10.3 vs. 49.0 ± 11.2, P = 0.543), surgical history (16.7% vs. 23.1%, P = 0.419), suprasellar extension (66.7% vs. 74.4%, P = 0.408), sphenoid sinus extension (51.5% vs. 56.4%, P = 0.627), cavernous sinus invasion (75.8% vs. 66.7%, P = 0.314), large cyst on Magnetic Resonance Imaging (MRI) (47.0% vs. 61.5%, P = 0.149), or gross total resection rate (42.4% vs. 51.3%, P = 0.379). Conclusions: ACTH-negative SCAs were observed to be more clinically silent and more likely to demonstrate multiple microcysts on MRI. The prevalence of SCAs, especially ACTH-negative SCAs, proved to be substantially underestimated and thus they should be given enough attention in consideration of the high aggressiveness of this subtype of refractory pituitary adenoma (PA).

Indexed as

ACTH-Secreting Pituitary AdenomaAdenomaAdolescentAdrenocorticotropic HormoneAdultAgedBiomarkersCushing SyndromeFemaleHomeodomain ProteinsHumansImmunohistochemistryKi-67 AntigenMagnetic Resonance ImagingMaleMiddle AgedAdrenocorticotropic HormoneBiomarkersHomeodomain ProteinsKi-67 AntigenT-Box Domain ProteinsTBX19 protein, humannon-functioning pituitary adenomapituitary incidentalomarefractory pituitary adenomasilent corticotroph adenomaTpit immunostaining

Identifiers

PMID33584540
PMCPMC7873875
OpenAlexW3121208437

What OpenQuestion holds

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LicenceCC BY
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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.