ReviewBMC cancer2019
Malignant perivascular epithelioid cell tumor of the lung synchronous with a primary adenocarcinoma: one case report and review of the literature.
Review in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.
What it found
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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.
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.
Who cites it
9 citing papers in PubMed, 19 citations in OpenAlex.
- Perivascular Epithelioid Cell Neoplasm of the Lung: A Patient Case Report.Case reports in pathology · 2026Article
- 2 Cases of Large Cystic-Solid Perivascular Epithelioid Cell Tumor: Case Report and Literature Review.Hepatic medicine : evidence and research · 2026Article
- Characteristics and Treatment of Primary Hepatic Perivascular Epithelioid Cell Tumor (PEComa) in Adults: A Systematic Review.Cancers · 2025Review
- Case Report: Malignant perivascular epithelioid cell tumor with aggressive mediastinal invasion and pulmonary metastasis.Frontiers in oncology · 2025Article
- Primary Perivascular Epithelioid Cell Tumor of the Lung: A Case Report.Journal of chest surgery · 2023Article
- Malignant lung PEComa (clear cell tumor): rare case report and literature review.Frontiers in oncology · 2023Article
- Perivascular epithelioid cell tumor of the lung: A case report and literature review.Thoracic cancer · 2022Review
- Clear cell 'sugar' tumour of the lung.BMJ case reports · 2021Article
- Perivascular epithelioid cell tumor of the pancreas: case report and literature review.International journal of clinical and experimental pathology · 2021Article
Corrections and comments
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Authors and funding
8 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundPerivascular Epithelioid Cell Tumors (PEComa) is an extraordinarily rare mesenchymal neoplasm especially the malignant type originating from the lung. To date, only 8 cases of malignant or malignant potential pulmonary PEComa had been documented. Firm diagnostic criteria for malignant pulmonary PEComa need urgently to be established. CASE PRESENTATION: We report a challenging case of malignant pulmonary PEComa combined with a primary adenocarcinoma in a 54-year-old man. The PEComa-like tumor showed strong Melan-A and weak transcription factor E3 (TFE3) protein expression but no TFE3 gene rearrangement. The carcinoma-like nodule was recognized as a poorly differentiated primary lung adenocarcinoma. DISCUSSION AND
conclusionsOur case report was the first case of malignant pulmonary PEComa synchronous with a primary adenocarcinoma and studied the dilemma of diagnosing benign versus malignant criteria for this uncommon tumor.
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Registered trials
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.