Cardiac angiosarcoma with metastatic to lung, brain, and bone
Hiroshi Yamashita1, Tomohiko Higashida1, Aya Huchioka1
1Department of Radiology, Teikyo University School of Medicine University Hospital, Mizonokuchi, 213-8507, 5-1-1 Futako, Takatsu-ku, Kawasaki-city, Kanagawa, Japan.
Insights
Cardiac angiosarcoma, a rare vascular tumor, presents diagnostic challenges. Early radiotherapy for suspected brain metastases is crucial to prevent fatal hemorrhage, even before definitive diagnosis.
Area of Science:
- Cardiovascular Pathology
- Oncology
- Medical Imaging
Background:
- Cardiac angiosarcoma is a rare, aggressive malignancy originating from vascular endothelium.
- Diagnosis is challenging due to nonspecific imaging findings and limitations of biopsy accuracy.
- Tumors frequently metastasize and are prone to bleeding, leading to severe complications.
Observation:
- A 27-year-old male presented with respiratory symptoms, later diagnosed with right atrium angiosarcoma.
- The patient had widespread metastases, including to the lung, brain, and bone.
- Despite initial presentation without neurological symptoms, the patient died from brain metastasis hemorrhage.
Findings:
- Nonspecific imaging findings complicate early cardiac angiosarcoma diagnosis.
- Brain metastases from angiosarcoma can lead to fatal hemorrhage, as seen in this case.
- The rapid progression and fatal outcome highlight the aggressive nature of the disease.
Implications:
- Urgent radiotherapy should be considered for suspected brain metastases from angiosarcoma, even before histological confirmation.
- Improved diagnostic strategies and prompt treatment are essential for managing this dismal prognosis.
- This case underscores the critical need for heightened awareness and swift intervention in suspected angiosarcoma metastasis.
Abstract:
Cardiac angiosarcoma is a malignant tumor derived from vascular endothelium with a dismal prognosis. The imaging findings of cardiac angiosarcoma are nonspecific and endomyocardial and pericardial biopsies have insufficient accuracy. For these reasons, the diagnosis is sometimes difficult. Primary and metastatic tumors tend to bleed easily, causing hemoptysis and neurological symptoms. Brain metastases are not often known to be fatal when they cause hemorrhage. We report a 27-year-old man diagnosed with right atrium angiosarcoma, with metastases in the lung, brain, and bone. The patient had only respiratory symptoms at the first visit and did not show any symptoms derived from brain metastases yet died after 27 days due to hemorrhage from brain metastases. If brain metastasis from angiosarcoma is suspected based on imaging findings, urgent radiotherapy should be considered before histological examination for a definitive diagnosis.
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