Discussion
Diagnosis With Brief Discussion
- Diagnosis
- Angiosarcoma metastasis, Scalp mass excision 2 mo ago confirmed as angiosarcoma
- Radiologic Findings
- - Simple radiography of chest revealed small amount pneumothorax, left and cystic lesions, RML, RLL fields.
- Chest CT scan two weeks before simple radiography revealed well defined cystic lesions, right lungs with small amount pneumothorax and chest tube is inserted, left hemithorax.
- Histopathology: Scalp excision- Angiosarcoma, Wedge resection of LLL - Angiosarcoma, metastatic
- Brief Review
- - Highly malignant neoplasm, which most often develops on the scalp or face of elderly people.
- Common distant metastatic sites include the lung, liver, lymph nodes, and skin.
- Less than 1% of all spontaneous pneumothorax are tumor-associated.
- Cavitary pulmonary metastases related with squamous cell carcinoma from head and neck and ut. cervix.
- Angiosracoma metastases from scalp has higher prevalence of metastatic pulmonary complications.
- The underlying diseases, most commonly causes simultaneous bilateral spontaneous pneumothorax is the proliferation of mesencymal cells, as in sarcoma and histiocytosis X.
- The prognosis caused by metastatic pulmonary angiosarcoma is usually poor.
- Please refer to
Case 487, -
- References
- 1. Weiss SW, Goldblum JR. Malignant vascular tumors: In: Weiss SW, Goldblum editors. Enzinger and Weisss soft tissus tumors. 4th ed. St. Louis:Mosby;2001.p.641-22
2. Sakurai H, Yoshihiro M, Tsukamoto K, et al. Simultaneous bilateral spontaneous pneumothorax secondary to metastatic angiosarcoma of the scalp. Sur Today 2006;36:919-922
3. Brandstetter RD. Simultaneous bilateral pneumothorax. Its bite is worse than its bark. Chest 1994;106:4-5
- Keywords
- Lung, Malignant tumor,