Evidence map›Paper›PMID 39738732›Full record

ReviewJournal of hematopathology2024

Primary gastric T-cell lymphoma presenting with perforation: a case report and review of the literature.

Mahreen Hussain, Christopher Doan, Carlos Murga-Zamalloa, Andres E Quesada, Roberto N Miranda, Joshua M Peterson, Vasily Ovechko, Peeyush Bhargava, Vanessa Perez-Silos, Alejandro Zevallos-Morales and 2 more

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In one paragraph

Review in Journal of hematopathology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

12 authors.

Mahreen HussainThe University of Texas Medical Branch at Galveston, Galveston, TX, USA. mfhussai@UTMB.EDU.
Christopher DoanThe University of Texas Medical Branch at Galveston, Galveston, TX, USA.
Carlos Murga-ZamalloaUniversity of Illinois at Chicago, Chicago, IL, USA.
Andres E QuesadaThe University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Roberto N MirandaThe University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Joshua M PetersonThe University of Texas Medical Branch at Galveston, Galveston, TX, USA.
Vasily OvechkoThe University of Texas Medical Branch at Galveston, Galveston, TX, USA.
Peeyush BhargavaThe University of Texas Medical Branch at Galveston, Galveston, TX, USA.
Vanessa Perez-SilosUniversity of Illinois at Chicago, Chicago, IL, USA.
Alejandro Zevallos-MoralesUniversity of Illinois at Chicago, Chicago, IL, USA.
Tejo MusunuruThe University of Texas Medical Branch at Galveston, Galveston, TX, USA.
Kirill A LyapichevThe University of Texas Medical Branch at Galveston, Galveston, TX, USA. kirill.lyapichev@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary gastric T-cell lymphomas (PGTL) are exceedingly rare with an estimated incidence of 0.0091 per 100,000 person-years, affecting mainly elderly males. PGTL can present with a variety of gastrointestinal symptoms, but patients only rarely present with perforation. We report the case of a 68-year-old male who presented to the emergency department with a history of chronic abdominal pain that was localized to the epigastrium over the last few days. Computed tomography (CT) identified pneumoperitoneum. Exploratory laparotomy revealed gastric antral perforation. Histologically, perforation margins were diffusely involved by large pleomorphic lymphoma cells with multilobated nuclei and focal anaplastic morphology. Immunohistochemically, neoplastic cells were positive for CD3 (partial), CD4, CD5, CD7, CD43, CD45, BCL2, and BCL6 (dim). The neoplastic cells were negative for CD1a, CD2, CD8, CD10, CD20, CD21, CD23, CD30, CD34, CD56, ALK1, TdT, lysozyme, CXCL13, ICOS, PD1, myeloperoxidase (MPO), human herpesvirus-8 (HHV-8), and keratin. Ki-67 showed a proliferation rate of 80-90%, and in situ hybridization was negative for Epstein-Barr virus. Polymerase chain reaction (PCR) of the T-cell receptors gamma (TRG) and beta (TRB) demonstrated monoclonal peaks. Quantitative PCR for HTLV-1 integration was negative. The diagnosis was peripheral T-cell lymphoma, not otherwise specified, stage IV, consistent with primary gastric lymphoma. To better understand this neoplasm, we performed a comprehensive English language literature review, retrieving clinical, pathologic, immunophenotypic, and molecular data when available, and discussed the most relevant features for diagnosis and classification using the 5th edition of World Health Organization, as well as prognostic features and outcomes of this lymphoma.

Indexed as

Lymphoma, T-CellStomach NeoplasmsAgedBiomarkers, TumorHumansLymphoma, Non-HodgkinMaleBiomarkers, TumorPerforationPeripheral T-cell lymphomaPGTLPrimary gastric T-cell lymphomaWHO classification

Identifiers

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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.