Evidence map›Paper›PMID 26261666›Full record

ArticleInternational journal of clinical and experimental pathology2015

Richter transformation with c-MYC overexpression: report of three cases.

Ling Wang, Azadeh Aghel, Brandon Peterson, Jessica Wang-Rodriguez, Huan-You Wang, Xianfeng Frank Zhao

Open access · greenAbstract readCase Reports
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The clinical significance of 8q24/MYC rearrangement in chronic lymphocytic leukemia.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2016
    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

6 authors at 3 institutions in 1 country.

Ling WangDepartment of Pathology, University of California San Diego La Jolla, CA 92093, USA.
Azadeh AghelDepartment of Pathology, University of California San Diego La Jolla, CA 92093, USA.
Brandon PetersonNaval Medical Center San Diego, CA 92134 USA.
Jessica Wang-RodriguezDepartment of Pathology, University of California San Diego La Jolla, CA 92093, USA ; VA Medical Center San Diego, CA 92161, USA.
Huan-You WangDepartment of Pathology, University of California San Diego La Jolla, CA 92093, USA.
Xianfeng Frank ZhaoDepartment of Pathology, University of California San Diego La Jolla, CA 92093, USA ; VA Medical Center San Diego, CA 92161, USA.
University of California San Diego · USUniversity of California San Diego Medical Center · USNaval Medical Center San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathogenesis of Richter transformation (RT) or Richter syndrome (RS) of chronic lymphocytic leukemia (CLL) is still largely unknown. Increasing evidences show that c-MYC may play a role in the development of RS. Here we report three cases of RS with overexpression of c-MYC. The first case was a 78-year-old male who initially presented with CLL and then developed diffuse lymphadenopathy and ascites shortly after. Ascites cytology showed a population of large lymphoid cells positive for MYC (8q24) rearrangement by fluorescence in situ hybridization (FISH) and overexpression of c-MYC by immunohistochemistry (IHC). The second case was a 66-year-old male presented with rapidly enlarging lymph nodes and pleural effusion after a long history of CLL. Biopsy showed large B-cells positive for c-MYC overexpression and high Ki-67 proliferation index (80-90%). The third case was a 62-year-old female with CLL who presented for lobectomy for lung adenocarcinoma. Interestingly, along with the carcinoma, large B-cell lymphoma was incidentally found which had the same immunophenotype as the CLL. FISH analysis revealed gain of c-MYC at 8q and IHC showed increased c-MYC expression. This study supports that c-MYC plays a critical role in RS.

Indexed as

AgedAged, 80 and overBiomarkers, TumorCell Transformation, NeoplasticFatal OutcomeFemaleGene RearrangementHumansImmunohistochemistryIn Situ Hybridization, FluorescenceLeukemia, Lymphocytic, Chronic, B-CellLymphoma, Large B-Cell, DiffuseMaleMiddle AgedProto-Oncogene Proteins c-mycTime FactorsBiomarkers, TumorMYC protein, humanProto-Oncogene Proteins c-mycChronic lymphocytic leukemia/small lymphocytic lymphomadiffuse large B-cell lymphomaMYCRichter syndrome

Identifiers

PMID26261666
PMCPMC4526000
OpenAlexW1190981583

What OpenQuestion holds

Textmetadata
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.