Evidence map›Paper›PMID 34404436›Full record

ArticleInfectious agents and cancer2021

Clinicopathological and prognostic features of hepatitis B virus-associated diffuse large B-cell lymphoma: a single-center retrospective study in China.

Dao-Guang Chen, Gang Chen, Chang Wang, Long-Feng Ke, Hui Wu, Hong-Ming He, Yu Yang, Yan-Ping Chen

Open access · goldAbstract read
In one paragraph

Article in Infectious agents and cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 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.

Dao-Guang Chen *Department of Head-neck Tumor & Lymphoma, Fujian Medical University Cancer Hospital and Fujian Cancer Hospital, Fuzhou, 350014, Fujian Province, China.
Gang Chen *Department of Pathology, Fujian Medical University Cancer Hospital and Fujian Cancer Hospital, No 420, Fuma Road, Fuzhou, 350014, Fujian Province, China.
Chang Wang *Department of Head-neck Tumor & Lymphoma, Fujian Medical University Cancer Hospital and Fujian Cancer Hospital, Fuzhou, 350014, Fujian Province, China.
Long-Feng KeDepartment of Molecular Pathology, Fujian Medical University Cancer Hospital and Fujian Cancer Hospital, Fuzhou, 350014, China.
Hui WuDepartment of Pathology, Fujian Medical University Cancer Hospital and Fujian Cancer Hospital, No 420, Fuma Road, Fuzhou, 350014, Fujian Province, China.
Hong-Ming HeDepartment of Pathology, Fujian Medical University Cancer Hospital and Fujian Cancer Hospital, No 420, Fuma Road, Fuzhou, 350014, Fujian Province, China.
Yu YangDepartment of Head-neck Tumor & Lymphoma, Fujian Medical University Cancer Hospital and Fujian Cancer Hospital, Fuzhou, 350014, Fujian Province, China. yangyu901@163.com.
Yan-Ping ChenDepartment of Pathology, Fujian Medical University Cancer Hospital and Fujian Cancer Hospital, No 420, Fuma Road, Fuzhou, 350014, Fujian Province, China. kelf2006@126.com.ORCID http://orcid.org/0000-0002-0000-2079
Fujian Medical University · CN

Funding

Joint Funds for the Innovation of Science and Technology, Fujian province 2017Y9081Natural Science Foundation of Fujian Province 2018J01277the startup fund for scientific research, fujian medical university 2017XQ1218
6 · The paper itself

Abstract

backgroundWhile the epidemiologic association between hepatitis B virus (HBV) infection and diffuse large B-cell lymphoma (DLBCL) is established, little is known about the pathological characteristics and outcome of DLBCL arising in patients with HBV infection.

methodsWe retrospectively studied a cohort of 420 patients with DLBCL for the incidence of HBV infection, and the clinicopathologic features and prognostic factors in HBsAg-positive DLBCL patients in China, a hepatitis B endemic area.

resultsIn our study, 127 (30.2%) patients were HBsAg-positive. HBsAg-positive DLBCL displayed a younger median onset age (50 vs. 54 years, P = 0.002), more frequent involvement of the spleen (19.7% vs. 6.1%, P < 0.001), less frequent involvement of the small and large intestine (2.3% vs. 11.2%, P = 0.003), more advanced disease (stage III/IV: 56.7% vs. 45.1%, P = 0.028), and lower expression rate of MYC (49.1% vs. 66.7%, P = 0.026). The median follow-up time was 61.9 months. Univariate analysis showed that there was no significant difference in overall survival (OS) between HBsAg-negative and -positive DLBCL (P = 0.577). In the HBsAg-positive DLBCL subgroup, age older than 60 years, advanced disease, elevated lactate dehydrogenase (LDH), spleen involvement, B symptoms (fever, night sweats, weight loss), and double expressers of MYC and BCL2 had a significantly worse outcome, and patients treated with R-CHOP (rituximab plus cyclophosphamide, doxorubicin, vincristine, and prednisone) had a better prognosis. Multivariate analysis further confirmed that spleen involvement and rituximab use were independent prognostic factors in HBsAg-positive DLBCL patients.

conclusionsOur study indicates that HBsAg-positive DLBCL has unique clinicopathological features and independent prognostic factors. Moreover, under antiviral prophylaxis, the survival of DLBCL patients with HBV infections was comparable to that of HBV-negative patients, and the use of rituximab significantly improved OS in HBsAg-positive DLBCL patients.

Indexed as

Diffuse large B‑cell lymphomaHepatitis B virusPrognosisR-CHOP

Identifiers

PMID34404436
PMCPMC8369744
OpenAlexW3131111632

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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.