Evidence map›Paper›PMID 25129651›Full record

ArticleEndocrine2015

Growth hormone tumor histological subtypes predict response to surgical and medical therapy.

Katja Kiseljak-Vassiliades, Nichole E Carlson, Manuel T Borges, B K Kleinschmidt-DeMasters, Kevin O Lillehei, Janice M Kerr, Margaret E Wierman

Abstract read
In one paragraph

Article in Endocrine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Adenoma receptors and histologic characteristics determining management outcomes.The Journal of clinical endocrinology and metabolism · 2026
    Review
  4. Current controversies in acromegaly care.The Journal of clinical endocrinology and metabolism · 2026
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2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Katja Kiseljak-VassiliadesDivision of Endocrinology, Metabolism and Diabetes, Department of Medicine, University of Colorado Anschutz Medical Campus, 12801 East 17th Ave, RC1 South Room 7402A, Aurora, CO, 80045, USA, katja.kiseljak-vassiliades@ucdenver.edu.
Nichole E Carlson
Manuel T Borges
B K Kleinschmidt-DeMasters
Kevin O Lillehei
Janice M Kerr
Margaret E Wierman
University of Colorado Anschutz Medical Campus · USVeterans Health Administration · US

Funding

Paul Calabresis Award in Clinical Oncology ResearchK12CA086913 · NCI · UNIVERSITY OF COLORADO DENVER · PI VIRGINIA F. BORGES, Jill E Slansky · 2000 to 2026
$17.8M
Role of the Sterile20 (Ste20)-like kinase MST4 in Pituitary TumorigenesisI01BX001876 · VA · VA EASTERN COLORADO HEALTH CARE SYSTEM · PI WIERMAN, MARGARET E · 2014 to 2017
–
BLRD VA I01 BX001876NCI NIH HHS K12 CA086913NCI NIH HHS K12CA086913-12
6 · The paper itself

Abstract

Growth hormone (GH) pituitary tumors are associated with significant morbidity and mortality. Current treatments, including surgery and medical therapy with somatostatin analogs (SSA), dopamine agonists and/or a GH receptor antagonist, result in disease remission in approximately half of patients. Predictors of GH tumor response to different therapies have been incompletely defined based on histologic subtype, particularly densely (DG) versus sparsely (SG) granulated adenomas. The aim of this study was to examine our own institutional experience with GH adenomas and correlate how subtype related to clinical parameters as well as response to surgery and medical therapies. A retrospective chart review of 101 acromegalic patients operated by a single neurosurgeon was performed. Clinical data were correlated with histologic subtype and disease control, as defined by IGF-1 levels, and random growth hormone levels in response to surgery and/or medical therapies. SG tumors, compared to DG, occurred in younger patients (p = 0.0010), were 3-fold larger (p = 0.0030) but showed no differences in tumor-invasion characteristics (p = 0.12). DG tumors had a higher rate of remission in response to surgery compared to SG, 65.7 vs. 14.3 % (p < 0.0001), as well as to medical therapy with SSAs (68.8 % for DG vs. 28.6 % for SG tumors; p = 0.028). SG tumors not controlled with SSAs consistently responded to a switch to, or addition of, a GH receptor antagonist. Histological GH tumor subtyping implicates a different clinical phenotype and biologic behavior, and provides prognostic significance for surgical success and response to medical therapies.

Indexed as

AcromegalyAdenomaGrowth Hormone-Secreting Pituitary AdenomaOutcome Assessment, Health CareAdultAgedAge FactorsFemaleHuman Growth HormoneHumansMaleMiddle AgedNeurosurgical ProceduresRetrospective StudiesHuman Growth Hormonepegvisomant

Identifiers

PMID25129651
PMCPMC4331291
OpenAlexW2051176374

What OpenQuestion holds

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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.