Evidence map›Paper›PMID 26675091›Full record

ArticleOman medical journal2015

The Role of Parafibromin, Galectin-3, HBME-1, 
and Ki-67 in the Differential Diagnosis of Parathyroid Tumors.

Serap Karaarslan, Fatma N Yurum, Banu S Kumbaraci, Emel E Pala, Oya N Sivrikoz, Mahir Akyildiz, Mehmet H Bugdayci

Open access · diamondAbstract read
In one paragraph

Article in Oman medical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Immunohistochemical Profile of Parathyroid Tumours: A Comprehensive Review.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Giant Parathyroid Adenoma versus Parathyroid Carcinoma: Differentiating Two Entities.Journal of the ASEAN Federation of Endocrine Societies · 2021
    Article
  8. Article
  9. Review
  10. Review
  11. Galectin-3: One Molecule for an Alphabet of Diseases, from A to Z.International journal of molecular sciences · 2018
    Review
  12. Giant parathyroid adenoma: differential aspects compared to parathyroid carcinoma.Endocrinology, diabetes & metabolism case reports · 2017
    Article
  13. 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

7 authors at 3 institutions in 2 countries.

Serap KaraarslanPathology Department, Sıfa Unıversıty, Izmır, Turkey.
Fatma N YurumPrivate Ege Pathology Laboratory, Izmır, Turkey.
Banu S KumbaraciPathology Department, Ege Unıversıty, Izmır, Turkey.
Emel E PalaPathology Department, Tepecik Training And Research Hospıtal, Izmır, Turkey.
Oya N SivrikozPathology Department, Sıfa Unıversıty, Izmır, Turkey.
Mahir AkyildizGeneral Surgıcal Department, Ege University, Izmır, Turkey.
Mehmet H BugdayciPathology Department, Sıfa Unıversıty, Izmır, Turkey.
Ege University · TRTurkish Society of Hematology · TREducation Training And Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesParathyroid carcinoma (PC) is a rare parathyroid tumor compared to parathyroid adenoma (PA) and atypical parathyroid adenoma (APA). Recent studies have suggested parafibromin has a role in the differential diagnosis of parathyroid tumors. We sought to determine the role of parafibromin as well as galectin-3, Ki-67, and HBME-1 as diagnostic markers in the differential diagnosis of parathyroid tumors.

methodsA total of 92 cases diagnosed with PA, APA, or PC at Sifa University and Private Ege Pathology Laboratory between 2006-2012 were included in the study. Parafibromin (microarray), galectin-3, Ki-67, and HBME-1 were evaluated using immunohistochemistry in all parathyroid tumors.

resultsEighty-four cases were diagnosed with PA, six with APA, and two with PC. The study group consisted of 82 females and 10 males. Their mean age was 50.9 years, and the mean tumor diameter was 1.97 cm. Parafibromin was negative in the two PC cases but positive in all APA and PA cases. Positivity was observed with galectin-3 in 17 adenoma cases, three atypical adenomas, and two carcinoma cases. Positivity with HBME-1 was found in 26 PA cases and one PC case. Parafibromin and galectin-3 expression was significant between the three tumor groups but not for HBME-1 expression. Parafibromin expression increased in PA whereas galectin-3 expression decreased. A statistical significance was found between the three tumor groups according to the Ki-67 score (p=0.010). Additionally, the Ki-67 proliferation index was under 1% in PAs.

conclusionThe number of PCs in our series was small so our data mostly reflects the immunohistochemical characteristics of PAs. Parafibromin expression, galectin-3 negativity, and a Ki-67 proliferation index under 1% were estimated as beneficial in the differential diagnosis of difficult parathyroid tumors.

Indexed as

Galectin-3HBME-1 antigenImmunohistochemistryKi-67 AntigenParafibromin protein, humanParathyroid Neoplasms

Identifiers

PMID26675091
PMCPMC4678448
OpenAlexW2342932438

What OpenQuestion holds

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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.