Related Experiment Video
Updated: Jun 16, 2026

05:39
Spontaneous Murine Model of Anaplastic Thyroid Cancer
Published on: February 3, 2023
Mediastinal teratoma complicated with acute mediastinitis
Hidemi Suzuki1, Eitetsu Koh, Ikuhisa Hoshino
1Department of Thoracic Surgery, Narita Red-Cross Hospital, 90-1 Iidacho, Narita, Chiba, 286-8523, Japan. hidemisuzukidesu@yahoo.co.jp
General Thoracic and Cardiovascular Surgery
|February 16, 2010
Summary
A rare case of mediastinal teratoma complicated by acute mediastinitis, diagnosed as tumor perforation, required emergency surgery. The patient recovered well after tumor removal and mediastinal drainage.
Area of Science:
- Thoracic Surgery
- Surgical Pathology
- Medical Imaging
Background:
- Mediastinal teratomas can cause various complications.
- Acute mediastinitis secondary to teratoma is infrequently reported.
Observation:
- A 24-year-old woman presented with chest pain and fever.
- Computed tomography revealed an anterior mediastinal tumor with rapidly progressing acute mediastinitis, suggestive of perforation.
Findings:
- Emergency surgical extirpation of the mature teratoma, containing pancreatic tissue, was performed.
- Histopathology confirmed acute inflammation in mediastinal adipose tissue.
- The exact rupture site was not definitively identified.
Implications:
- This case highlights the importance of considering teratoma perforation in patients with mediastinal masses and acute mediastinitis.
- Prompt surgical intervention is crucial for managing this rare but serious complication.
- Successful management emphasizes the need for timely diagnosis and treatment of mediastinal teratomas.
Related Concept Videos
Mitral Stenosis I: Introduction
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
Esophageal Perforation-II: Clinical Manifestations and Management
Esophageal perforations manifest in various clinical forms, influenced by factors such as the perforation's cause and location (cervical, intrathoracic, or intra-abdominal), the extent of contamination, and potential injury to adjacent mediastinal structures. The timing between the perforation occurrence and treatment initiation also affects the clinical presentation.
Clinical Manifestations:
Clinical Manifestations:
Metastasis
Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...