Evidence map›Paper›PMID 41646601›Full record

ArticleCureus2026

Pulmonary Veno-Occlusive Disease: A Clue to Underlying Lymphoma.

Chaynez Rachid, Othman Abouobayd, Mohamed Ijim, Hind Rachidi, Hanane Rais, Oussama Fikri, Lamyae Amro

Abstract readCase Reports
In one paragraph

Article in Cureus, 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

7 authors.

Chaynez RachidPulmonology, Morpho-Sciences Research Laboratory, Faculty of Medicine and Pharmacy of Marrakech, Cadi Ayyad University, Arrazi Hospital, University Hospital Center Mohammed VI, Marrakech, MAR.
Othman AbouobaydPulmonology, Morpho-Sciences Research Laboratory, Faculty of Medicine and Pharmacy of Marrakech, Cadi Ayyad University, Arrazi Hospital, University Hospital Center Mohammed VI, Marrakech, MAR.
Mohamed IjimPulmonology, Morpho-Sciences Research Laboratory, Faculty of Medicine and Pharmacy of Marrakech, Cadi Ayyad University, Arrazi Hospital, University Hospital Center Mohammed VI, Marrakech, MAR.
Hind RachidiPathology and Laboratory Medicine, Mohamed VI University Hospital of Marrakech, Marrakech, MAR.
Hanane RaisPathology, Morpho-Sciences Research Laboratory, Faculty of Medicine and Pharmacy of Marrakech, Cadi Ayyad University, Arrazi Hospital, University Hospital Center Mohammed VI, Marrakech, MAR.
Oussama FikriPulmonology, Morpho-Sciences Research Laboratory, Faculty of Medicine and Pharmacy of Marrakech, Cadi Ayyad University, Arrazi Hospital, University Hospital Center Mohammed VI, Marrakech, MAR.
Lamyae AmroPulmonology, Morpho-Sciences Research Laboratory, Faculty of Medicine and Pharmacy of Marrakech, Cadi Ayyad University, Arrazi Hospital, University Hospital Center Mohammed VI, Marrakech, MAR.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulmonary veno-occlusive disease (PVOD) is a rare cause of post-capillary pulmonary hypertension. Unlike the more common pulmonary arterial hypertension (PAH), PVOD specifically involves the small pulmonary veins. While often idiopathic or genetic, PVOD can occasionally be the presenting symptom of an occult malignancy, such as lymphoma, through direct venous infiltration or extrinsic compression. We report the case of a 31-year-old patient who presented with progressive dyspnea, non-productive cough, and signs of right-sided heart failure. Initial thoracic computed tomography (CT) imaging showed characteristic signs of PVOD: diffuse ground-glass opacities, thickened interlobular septa, and mediastinal lymphadenopathy. Although right heart catheterization was indicated to confirm pre-capillary pulmonary hypertension, it could not be carried out because of the patient's clinical deterioration

Indexed as

diffuse ground-glass opacitieshodgkin lymphomalymphadenopathypost-capillary pulmonary hypertensionpvod

Identifiers

PMID41646601
PMCPMC12869456

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.