Evidence map›Paper›PMID 30724410›Full record

ArticleJournal of clinical laboratory analysis2019

How useful is bone marrow study as an initial investigative tool without lymph node biopsy in malignant lymphoma?: Eleven years of experience at a single institution.

Woo-Jae Kwoun, Jeong-Yeal Ahn, Pil-Whan Park, Yiel-Hea Seo, Kyung-Hee Kim, Ja Young Seo, Hwan Tae Lee, Kuai-Han Yoo

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Woo-Jae KwounDepartment of Laboratory Medicine, Gachon University Gil Medical Center, Incheon, Korea.ORCID https://orcid.org/0000-0003-3080-6622
Jeong-Yeal AhnDepartment of Laboratory Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Pil-Whan ParkDepartment of Laboratory Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Yiel-Hea SeoDepartment of Laboratory Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Kyung-Hee KimDepartment of Laboratory Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Ja Young SeoDepartment of Laboratory Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Hwan Tae LeeDepartment of Laboratory Medicine, Gachon University Gil Medical Center, Incheon, Korea.ORCID https://orcid.org/0000-0002-5554-7877
Kuai-Han YooDepartment of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Gachon University Gil Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone marrow (BM) study plays an important role as initial investigation specimen of lymphoma as well as staging lymphoma. This study aimed to investigate the utility of BM studies for classification of lymphoma and evaluate features of BM involvement by lymphoma over a period of 11 years.

methodsA total of 1162 cases of BM studies for lymphoma evaluation were reviewed for the incidence of lymphoma subtypes, the percentage of marrow involvement, the pattern of involvement and discordance with histopathologic diagnoses of lymph nodes and other tissues.

resultsA total of 255 of 1162 cases underwent BM study without pathologic information, and 108 cases show lymphoma involvement. Lymph node biopsy underwent in 66 cases, and 10 cases show discordant result between BM and lymph node biopsy. Seven discordant cases were due to insufficient further studies. Lymphoma was diagnosed only by BM study in 38 cases. Abnormal lymphocytes were found in BM aspiration in 34 cases. Also, abnormal clonal lymphocytes were detected by flow cytometry in 26 cases. Four cases showed disease-related chromosomal abnormalities. FISH analysis detected abnormal findings in two cases, however, discordant with other additional studies.

conclusionsDiscrepancies between the BM study and lymph node biopsy were due to insufficient further study and discordance of immunohistochemical stain result. BM study can be utilized as initial diagnosis of lymphoma by the combination of morphological feature, involvement pattern, and additional tests such as flow cytometry, chromosomal analysis, and FISH analysis. Thus, BM study with further analysis is an essential choice when lymph node biopsies are unavailable.

Indexed as

Sentinel Lymph Node BiopsyBone MarrowHumansLymphomabone marrow involvementbone marrow studylymphoma diagnosislymphoma malignancies

Identifiers

PMID30724410
PMCPMC6528564
OpenAlexW2914579338

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.