A 54-year-old woman presented with persistent productive cough, found to have an endobronchial tumor which obstructed the left upper lobe bronchus. Histopathological examination of a transbronchial biopsy of the endobronchial tumor suggested leiomyosarcoma. A positron emission tomography (PET)-CT revealed uterus tumor with moderate uptake of F-fluorodeoxyglucose, suggesting uterine malignancies. From the results of histological findings of the resected uterus and the biopsied bronchial specimen, she was diagnosed with uterine leiomyosarcoma and endobronchial metastasis. The systematic use of PET-CT could be useful for patients presenting with tumors that cause endobronchial metastasis of leiomyosarcomas.
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http://dx.doi.org/10.1016/j.rmcr.2022.101747 | DOI Listing |
Arch Pediatr
December 2024
Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Trousseau, Service de Pneumologie Pédiatrique, Centre de Référence des Maladies Respiratoires Rares RespiRare, Paris, France; Sorbonne Université, Inserm U938, Centre de Recherche Saint-Antoine (CRSA), Paris, France. Electronic address:
Although relatively rare, neuroendocrine tumors (NETs) represent the most common type of endobronchial tumors in pediatric patients. Their clinical presentation lacks specificity, often leading to delayed diagnosis due to limited clinical suspicion. Mainly classified as low-grade malignant tumors (grade 1), they typically demonstrate favorable outcomes following surgical removal.
View Article and Find Full Text PDFJ Clin Med
November 2024
Department of Medicine, Section of Pulmonary and Critical Care Medicine, Boston University, Boston, MA 02215, USA.
Lung cancer is a major global health issue, with 2.21 million cases and 1.80 million deaths reported in 2020.
View Article and Find Full Text PDFCancers (Basel)
November 2024
Unit of Endocrine Organs and Neuromuscular Pathology, Fondazione Policlinico Universitario Campus Bio-Medico, 00128 Rome, Italy.
J Surg Case Rep
December 2024
Department of Thoracic Surgery, Morristown Medical Center, Morristown, NJ 07960, United States.
Paragangliomas are rare neuroendocrine tumors originating from extra-adrenal paraganglia that often require intricate surgical resection. Specifically, when paragangliomas are localized within the thorax and coexist with cardiovascular structures, they can be challenging to surgically resect. Here, we aimed to review three cases of paragangliomas intruding the aortopulmonary (AP) window that required cardiopulmonary bypass (CPB) as an effective surgical approach.
View Article and Find Full Text PDFKyobu Geka
December 2024
Department of Thoracic Surgery, Tokyo Women's Medical University, Tokyo, Japan.
A man in his 60s, who had undergone surgery for rectal cancer, liver metastases, and lung metastasis, had a past history of myocardial infarction and ventricular fibrillation with reduced cardiac functions. He was referred to our department because of a pulmonary nodule shadow in the S2 right upper lobe and a bronchial cast shadow along the B2 bronchus. Robot-assisted thoracoscopic right S2 segmentectomy was performed and intraoperative bronchoscopy revealed a polyp-like tumor within B2a.
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