Evidence map›Paper›PMID 42124440›Full record

ArticleHemoglobin2026

Beyond Hypersplenism: Splenic Marginal Zone Lymphoma in an Older Adult with Hemoglobin E/Beta-Thalassemia.

Aaron N Cheng, Jennifer Cohen, Rachel K Lundberg, Farzana A Sayani, Elise A Chong, Scott A Peslak

Abstract readCase Reports
In one paragraph

Article in Hemoglobin, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Aaron N ChengDivision of Hematology/Oncology, Department of Medicine, Hospital of the University of Pennsylvania, USA.
Jennifer CohenDivision of Hematology/Oncology, Department of Medicine, Hospital of the University of Pennsylvania, USA.
Rachel K LundbergLymphoma Program, Abramson Cancer Center, Perelman School of Medicine, University of Pennsylvania, USA.
Farzana A SayaniDivision of Hematology/Oncology, Department of Medicine, University of Pennsylvania Perelman School of Medicine, USA.
Elise A ChongDivision of Hematology/Oncology, Department of Medicine, Hospital of the University of Pennsylvania, USA.
Scott A PeslakDivision of Hematology/Oncology, Department of Medicine, Hospital of the University of Pennsylvania, USA.

Funding

HEMATOLOGY CLINICAL RESEARCH TRAINING PROGRAMT32HL007439 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI LAWRENCE F BRASS, PETER S KLEIN · 1985 to 2026
$17.1M
Cellular Signaling Pathways in the Regulation of Fetal Hemoglobin for Treatment of Sickle Cell DiseaseK08DK129716 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI PESLAK, SCOTT ALAN · 2021 to 2025
$836k
NHLBI NIH HHS T32 HL007439NIDDK NIH HHS K08 DK129716
6 · The paper itself

Abstract

With improvements in blood safety and availability, along with broad access to safe and effective iron chelation, outcomes for patients with thalassemia have greatly improved over recent decades. Previously a predominantly pediatric condition, thalassemia is now increasingly encountered in an aging population. We describe an adult man with HbE/β-thalassemia whose course was complicated by progressive splenomegaly and cytopenias, initially attributed to his underlying thalassemia. Further evaluation, however, revealed splenic marginal zone lymphoma. After the initiation of anti-B-cell therapy, he experienced rapid clinical improvement and was able to avoid surgical splenectomy. This case highlights how complications ascribed to thalassemia can overlap with other diagnoses that may become more prevalent with age, and demonstrates the importance of maintaining a broad differential when symptoms progress despite appropriate thalassemia-directed management.

Indexed as

beta-ThalassemiaHemoglobin EHypersplenismLymphoma, B-Cell, Marginal ZoneSplenic NeoplasmsHumansMaleSplenomegalyHemoglobin EadulthemoglobinopathylymphomasplenomegalyThalassemia

Identifiers

PMID42124440
PMCPMC13297366

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.