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Angiosarcoma of the Maxillary Sinus: A Case Report
Gowtham Narasimhan1, Prasad T Deshmuk2, Sagar S Gaurkar1
1Otolaryngology, Jawaharlal Nehru Medical College, Datta Meghe Institute of Higher Education and Research, Wardha, IND.
Cureus
|July 26, 2024
Summary
Angiosarcoma is a rare vascular cancer. This case highlights a challenging diagnosis of nasal angiosarcoma in a 56-year-old female, emphasizing the need for advanced imaging and histopathology.
Area of Science:
- Oncology
- Vascular Biology
- Diagnostic Imaging
Background:
- Angiosarcoma is a rare malignancy originating from endothelial cells lining blood and lymphatic vessels.
- It can affect various body parts, with incidence and presentation varying by site.
- Nasal angiosarcoma is particularly rare and poses diagnostic challenges.
Observation:
- A 56-year-old female presented with nasal obstruction and facial swelling.
- Physical examination revealed a pinkish, polypoidal mass in the nasal cavity.
- Contrast-enhanced CT scan showed an arterial enhancing soft-tissue lesion in the left maxillary sinus with erosive changes.
Findings:
- Histopathological analysis confirmed a malignant spindle cell tumor.
- CD34 immunohistochemistry staining was positive, supporting the diagnosis of angiosarcoma.
- The tumor was located within the left maxillary sinus.
Implications:
- This case underscores the importance of considering rare malignancies like angiosarcoma in the differential diagnosis of sinonasal masses.
- Accurate diagnosis relies on a combination of clinical presentation, advanced imaging (CT), and definitive histopathological and immunohistochemical analysis.
- Management strategies, including surgery and radiation therapy, are guided by the tumor's characteristics and patient factors, despite diagnostic challenges.
