Evidence map›Paper›PMID 30885066›Full record

ArticleHematology (Amsterdam, Netherlands)2019

Diagnostic and therapeutic splenectomy for splenic lymphomas: analysis of the National Cancer Data Base.

Jaleh Fallah, Adam J Olszewski

Open access · goldAbstract read
In one paragraph

Article in Hematology (Amsterdam, Netherlands), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

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  7. Splenic cyst deroofing complicated with B lymphoma.World journal of surgical oncology · 2024
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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

2 authors at 2 institutions in 2 countries.

Jaleh Fallaha Cleveland Clinic Taussig Cancer Institute , Cleveland , OH , USA.ORCID http://orcid.org/0000-0001-7365-2104
Adam J Olszewskib The Warren Alpert Medical School of Brown University , Providence , RI , USA.ORCID http://orcid.org/0000-0002-6472-6658
Cleveland Clinic · USProvidence College · US

Funding

Tracking and Evaluation CoreU54GM115677 · NIGMS · BROWN UNIVERSITY · PI ROUNDS, SHARON IRENE SMITH · 2016 to 2025
$45.0M
NIGMS NIH HHS U54 GM115677
6 · The paper itself

Abstract

objectivesTo examine the use of splenectomy, chemotherapy, and subsequent overall survival (OS) in contemporary patients with splenic lymphomas.

methodsWe analyzed records of 6450 patients with various splenic lymphomas recorded in the National Cancer Data Base (2004-2013). Survival was compared using Mantel-Byer test to account for guarantee-time bias, stratified by age, sex, comorbidities, and lymphoma stage.

resultsSplenectomy rate was overall 58%, and varied from 49% in splenic marginal zone (SMZL) to 77% in follicular lymphoma (FL). It significantly decreased across all histologies over time (overall from 69% in 2004, to 44% in 2013). Thirty-day mortality after splenectomy was 4%. Chemotherapy use varied from 40% in FL to 76% in diffuse large B-cell lymphoma (DLBCL), but increased significantly only for SMZL and T-cell lymphomas over time. Overall, 57% of splenectomies were performed as diagnostic procedures, which was significantly less common in academic hospitals (p < 0.0001). Following a diagnostic splenectomy, chemotherapy was not administered to 29% of patients with DLBCL, 49% with mantle cell, and 42% with T-cell lymphomas. Median OS ranged from 12.4 years for FL to 1.0 year for T-cell lymphomas. We found no association between performance of splenectomy and OS across all histologies. Patients with DLBCL who did not receive chemotherapy after a diagnostic splenectomy had significantly worse OS (p = 0.001). The association between post-splenectomy chemotherapy and OS was not observed in FL or SMZL.

conclusionmany splenic lymphomas may be treated without surgery, but a high proportion of diagnostic splenectomies indicates an ongoing need for less invasive diagnostic modalities.

Indexed as

Databases, FactualLymphoma, B-Cell, Marginal ZoneLymphoma, Large B-Cell, DiffuseSplenectomySplenic NeoplasmsAgedDisease-Free SurvivalFemaleHumansMaleMiddle AgedSurvival RateUnited Statesdiffuse large B-cell lymphomaEpidemiologyfollicular lymphomamantle cell lymphomasplenectomysplenic marginal zone lymphoma

Identifiers

PMID30885066
PMCPMC6425967
OpenAlexW2922956176

What OpenQuestion holds

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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.