Mediastinal seminomas are rare neoplasms that can be found incidentally in asymptomatic patients. However, a few cases may present in the emergency room with mild to severe respiratory and/or cardiovascular symptoms. This can occur when the tumor grows large enough to cause compression and obstruction of the various structures present in the thorax. Here we present a case of a large medium mediastinal seminoma that grew to the extent of causing pulmonary artery compression which led to chronic passive backflow through the hepatic veins and hepatic congestion. This case was remarkable as well for the presence of testicular microlithiasis, a rare feature with unknown significance to date.
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http://dx.doi.org/10.7759/cureus.14527 | DOI Listing |
HCA Healthc J Med
December 2024
Menorah Medical Center, Overland Park, KS.
Background: Testicular seminoma is the most common malignant tumor of the testis. It occurs at a rate of 5 per 100 000 men, primarily between the ages of 15 to 34. While seminomas typically occur in the testis, other primary sites include the mediastinum, the retroperitoneum, or other extra-gonadal sites.
View Article and Find Full Text PDFZhonghua Er Ke Za Zhi
January 2025
Department of Medical Oncology, Pediatric Oncology Center,Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, National Key Clinical Discipline of Pediatric Oncology,Laboratory for Clinical Medicine, Capital Medical University, Key Laboratory of Major Diseases in Children, Ministry of Education, Beijing100045, China.
Radiol Case Rep
February 2025
Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Seminoma is a malignant germ cell tumor that primarily develops in the testis but can occur in other extragonadal areas, most commonly the mediastinum and retroperitoneum. While generally offering a favorable prognosis, seminomas can sometimes clinically present with misleading characteristics resulting in delayed diagnosis. In this article, we report the case of a 31-year-old male diagnosed with grade IIIC intermediate risk testicular seminoma cTxN3M1bSx, who presented initially with a palpable cervical mass.
View Article and Find Full Text PDFFront Oncol
November 2024
Medical Oncology Unit, Department of Systems Medicine, University Tor Vergata, Rome, Italy.
The treatment of patients affected by a teratoma with somatic-type malignancy (STM) is challenging, since they are characterized by a poor prognosis, due to chemoresistance to standard cisplatin-based regimens. Only five more case reports were described for melanomatous STM and for which there are no data available for efficacy evidences of immune checkpoint inhibitors in this setting. Here we report the case of a patient with an initial diagnosis of mediastinal pure seminoma at the first biopsy.
View Article and Find Full Text PDFAnn Thorac Surg
November 2024
Division of Thoracic Surgery, Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts. Electronic address:
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