Evidence map›Paper›PMID 15563664›Full record

ArticleJournal of clinical pathology2004

Clonal B cell populations in a minority of patients with Hashimoto's thyroiditis.

A Saxena, E C Alport, O Moshynska, R Kanthan, M A Boctor

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 75 citations in OpenAlex.

  1. Plasma cells and plasmacytoid features in thyroid lesions.Virchows Archiv : an international journal of pathology · 2026
    Review
  2. Diffuse Large B-Cell Lymphoma of Thyroid: A Case Report and Review of Literature.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
  3. Article
  4. Review
  5. Article
  6. Effects of prostaglandin E2 on p53 mRNA transcription and p53 mutagenesis during T-cell-independent human B-cell clonal expansion.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  7. Article
  8. Article
  9. Review
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

5 authors at 2 institutions in 1 country.

A SaxenaDepartment of Pathology, Royal University Hospital, Saskatoon, Saskatchewan S7N 0W8, Canada. Saxena@sask.usask.ca
E C Alport
O Moshynska
R Kanthan
M A Boctor
Royal University Hospital · CARegina Qu'Appelle Health Region · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHashimoto's thyroiditis (HT) is a risk factor for thyroid lymphoma, and clonal B cell populations in HT support this link. The literature on B cell clonality in HT is controversial.

aimsTo identify clonal B cell populations in HT and to assess their usefulness in differentiating HT from mucosa associated lymphoid tissue (MALT) lymphoma and predicting future development of lymphoma.

methodsDNA from formalin fixed, paraffin wax embedded blocks of thyroid specimens from 10 patients with HT and two thyroid MALT lymphomas was analysed for B cell clonality by seminested polymerase chain reaction (PCR) using FRIII/LJH and FRIII/VLJH primers to amplify the IgH gene VDJ region. In one case, PCR products were sequenced. Immunohistochemistry was performed by labelled streptavidin-biotin technique using antibodies to: CD45, CD45RO, CD3, CD20, and cytokeratin.

resultsThe histopathological and clinical findings were characteristic of HT. Clonal bands were seen in three and a polyclonal smear pattern was seen in seven cases. The clonal bands in HT were associated with a background smear, and could not be reproduced from other blocks from the same case or from deeper sections of the same block. The clonal bands in thyroid lymphomas were not associated with a background smear and were reproducible. None of the patients with clonal B cells has developed malignant lymphoma during a follow up of 10-13 years.

conclusionsB cell clonal bands in HT have different features from those in lymphoma (non-pure and non-reproducible) and do not predict future development of lymphoma.

Indexed as

AdultAgedBase SequenceB-LymphocytesFemaleGene RearrangementHumansImmunoglobulinsImmunohistochemistryLymphoma, B-Cell, Marginal ZoneMiddle AgedPolymerase Chain ReactionReproducibility of ResultsSequence Analysis, DNAThyroid GlandThyroiditis, AutoimmuneImmunoglobulins

Identifiers

PMID15563664
PMCPMC1770528
OpenAlexW2163870760

What OpenQuestion holds

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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.