Evidence map›Paper›PMID 42633459›Full record

ArticleCureus2026

Anterior Mediastinal Germ Cell Tumor Presenting With Superior Vena Cava Obstruction and Malignant Pericardial Effusion.

Hamoud Y Obied, Naser Alsharif, Ehab M Ahmed, Abdulhakim Noman, Mohsen A Almahaid, Fahad S Alkusataban, Tehreemah Raziq

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.

Hamoud Y ObiedSurgery, Faculty of Medicine, Najran University, Najran, SAU.
Naser AlsharifThoracic Surgery, King Khalid Hospital, Najran, SAU.
Ehab M AhmedCardiac Surgery, King Khalid Hospital, Najran, SAU.
Abdulhakim NomanCardiology, King Khalid Hospital, Najran, SAU.
Mohsen A AlmahaidCardiac Center, King Khalid Hospital, Najran, SAU.
Fahad S AlkusatabanCardiac Center, King Khalid Hospital, Najran, SAU.
Tehreemah RaziqCollege of Medicine, Alfaisal University, Riyadh, SAU.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary mediastinal germ cell tumors (PMGCTs) are rare extragonadal neoplasms that most commonly affect young men and may present with compressive cardiopulmonary complications due to their location in the anterior mediastinum. Superior vena cava obstruction and malignant pericardial effusion are serious manifestations that require prompt recognition and coordinated multidisciplinary management. We report a case of a 30-year-old male patient with a large anterior mediastinal germ cell tumor causing superior vena cava (SVC) obstruction and malignant pericardial effusion with impending cardiac tamponade. The patient underwent chemotherapy followed by successful surgical resection with SVC reconstruction using a polytetrafluoroethylene (PTFE) graft under cardiopulmonary bypass. This case underscores the diagnostic complexity of mediastinal germ cell tumors and highlights the importance of multidisciplinary care when these tumors invade or compress great vessels and adjacent cardiac structures.

Indexed as

anterior mediastinal masscardiothoracic surgerygerm cell tumorpericardial effusionptfe graftsuperior vena cava syndrome

Identifiers

PMID42633459
PMCPMC13499643

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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.