Evidence map›Paper›PMID 32936906›Full record

ArticleBlood advances2020

Primary human herpesvirus 8-negative effusion-based lymphoma: a large B-cell lymphoma with favorable prognosis.

Daisuke Kaji, Yasunori Ota, Yasuharu Sato, Koji Nagafuji, Yasunori Ueda, Masataka Okamoto, Yasushi Terasaki, Naoko Tsuyama, Kosei Matsue, Tomohiro Kinoshita and 5 more

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.4field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Review
  9. A Critical Role for Epstein-Barr Virus in Primary Effusion Lymphoma.Current topics in microbiology and immunology · 2025
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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

15 authors at 12 institutions in 1 country.

Daisuke KajiDepartment of Hematology, Toranomon Hospital, Tokyo, Japan.
Yasunori OtaDepartment of Pathology, Research Hospital, Institute of Medical Science, University of Tokyo, Tokyo, Japan.
Yasuharu SatoDepartment of Pathophysiology, Okayama University Graduate School of Health Sciences, Okayama, Japan.
Koji NagafujiDivision of Hematology and Oncology, Department of Medicine, Kurume University School of Medicine, Kurume, Japan.
Yasunori UedaDepartment of Hematology/Oncology, Kurashiki Central Hospital, Kurashiki, Japan.
Masataka OkamotoDepartment of Hematology, Fujita Health University School of Medicine, Toyoake, Japan.
Yasushi TerasakiDivision of Hematology, Toyama City Hospital, Toyama, Japan.
Naoko TsuyamaDepartment of Pathology, Tokyo Metropolitan Geriatric Hospital, Tokyo, Japan.
Kosei MatsueDivision of Hematology/Oncology, Department of Medicine, Kameda General Hospital, Chiba, Japan.
Tomohiro KinoshitaDepartment of Hematology and Cell Therapy, Aichi Cancer Center, Nagoya, Japan.
Go YamamotoDepartment of Hematology, Toranomon Hospital, Tokyo, Japan.
Shuichi TaniguchiDepartment of Hematology, Toranomon Hospital, Tokyo, Japan.
Shigeru ChibaDepartment of Hematology, Graduate School of Comprehensive Human Sciences, University of Tsukuba, Ibaraki, Japan.
Koichi OhshimaDepartment of Pathology, Kurume University School of Medicine, Kurume, Japan; and.
Koji IzutsuDepartment of Hematology, Toranomon Hospital, Tokyo, Japan.
Kurume University · JPToranomon Hospital · JPUniversity of Tsukuba · JPFujita Health University · JPJapanese Red Cross Society, Japan · JPKameda Medical Center · JPKurashiki Central Hospital · JPOkayama University · JPTokyo Medical University Hospital · JPTokyo Metropolitan Geriatric Hospital · JPTokyo National Hospital · JPToyama City Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary effusion-based lymphoma (EBL) presents as a malignant effusion in a body cavity. The clinicopathologic features and prognosis of primary human herpesvirus 8 (HHV8)-negative EBL remain unclear. We therefore conducted a retrospective study of 95 patients with EBL, regardless of HHV8 status, in Japan. Of 69 patients with EBL tested for HHV8, a total of 64 were negative. The median age of patients with primary HHV8-negative EBL at diagnosis was 77 years (range, 57-98 years); all 58 tested patients were negative for HIV. Primary HHV8-negative EBL was most commonly diagnosed in pleural effusion (77%). Expression of at least 1 pan B-cell antigen (CD19, CD20, or CD79a) was observed in all cases. According to the Hans algorithm, 30 of the 38 evaluated patients had nongerminal center B-cell (non-GCB) tumors. Epstein-Barr virus-encoded small RNA was positive in 6 of 45 patients. In 56 of 64 HHV8-negative patients, systemic therapy was initiated within 3 months after diagnosis. Cyclophosphamide, doxorubicin, vincristine, and prednisolone (CHOP) or CHOP-like regimens with or without rituximab (n = 48) were the most common primary treatments. The overall response and complete response rates were 95% and 73%, respectively. Three patients did not progress without systemic treatment for a median of 24 months. With a median 25-month follow-up, the 2-year overall survival and progression-free survival rates were 84.7% and 73.8%. Sixteen patients died; 12 were lymphoma-related deaths. Thus, most EBL cases in Japan are HHV8-negative and affect elderly patients. The non-GCB subtype is predominant. Overall, primary HHV8-negative EBL exhibits a favorable prognosis after anthracycline-based chemotherapy.

Indexed as

Epstein-Barr Virus InfectionsHerpesvirus 8, HumanAgedAged, 80 and overHerpesvirus 4, HumanHumansJapanMiddle AgedPrognosisRetrospective Studies

Identifiers

PMID32936906
PMCPMC7509864
OpenAlexW3087568982

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.