Evidence map›Paper›PMID 25325035›Full record

ArticleBlood research2014

Influence of NK cell count on the survival of patients with diffuse large B-cell lymphoma treated with R-CHOP.

Joong-Keun Kim, Joo-Seop Chung, Ho-Jin Shin, Moo-Kon Song, Ji-Won Yi, Dong-Hun Shin, Dae-Sung Lee, Sung-Min Baek

Open access · hybridAbstract read
In one paragraph

Article in Blood research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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  8. The use of tafasitamab in diffuse large B-cell lymphoma.Therapeutic advances in hematology · 2021
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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.

Joong-Keun KimDepartment of Hematology-Oncology, Pusan National University Hospital Medical Research Institute, Busan, Korea.
Joo-Seop ChungDepartment of Hematology-Oncology, Pusan National University Hospital Medical Research Institute, Busan, Korea.
Ho-Jin ShinDepartment of Hematology-Oncology, Pusan National University Hospital Medical Research Institute, Busan, Korea.
Moo-Kon SongDepartment of Hematology-Oncology, Pusan National University Hospital Medical Research Institute, Busan, Korea.
Ji-Won YiDepartment of Hematology-Oncology, Pusan National University Hospital Medical Research Institute, Busan, Korea.
Dong-Hun ShinDepartment of Hematology-Oncology, Pusan National University Hospital Medical Research Institute, Busan, Korea.
Dae-Sung LeeDepartment of Hematology-Oncology, Pusan National University Hospital Medical Research Institute, Busan, Korea.
Sung-Min BaekDepartment of Hematology-Oncology, Pusan National University Hospital Medical Research Institute, Busan, Korea.
Pusan National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough adding rituximab to the chemotherapy regimen of cyclophosphamide, vincristine, doxorubicin, and prednisone (R-CHOP) has improved clinical outcomes of patients with diffuse large B-cell lymphoma (DLBCL), several recent studies have shown that the effect of rituximab is dominantly in the non-germinal center (non-GC) subtype compared to the germinal center (GC) subtype. Natural killer (NK) cell count, a surrogate marker of immune status, is associated with clinical outcomes in DLBCL patients in the rituximab era. We investigated whether the impact of NK cells on clinical outcomes differed according to the immunophenotype of DLBCL.

methodsThis study analyzed 72 DLBCL patients treated with R-CHOP between January 2010 and January 2014.

resultsLow NK cell counts (<100/µL) were associated with poor progression-free survival (PFS) and overall survival (OS) compared to high NK cell counts. In multivariate analysis, low NK cell count was an independent prognostic factor for PFS and OS. However, survival did not significantly differ between the GC and non-GC subtypes. We examined the clinical influence of NK cells according to the immunophenotype and found that low NK cell counts were significantly associated with poor PFS and OS in non-GC cases, but not in GC cases.

conclusionLow NK cell counts at diagnosis are associated with poor clinical outcomes in DLBCL patients treated with R-CHOP therapy. However, the impact is significant only in non-GC subtype DLBCL, not in the GC subtype.

Indexed as

Diffuse large B-cell lymphomaGerminal center typeNatural killer cell counNon-germinal center typeRituximab

Identifiers

PMID25325035
PMCPMC4188781
OpenAlexW2072368606

What OpenQuestion holds

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LicenceCC BY-NC
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.