Related Experiment Video
Updated: Aug 6, 2026
05:06
A "Patient-Like" Orthotopic Syngeneic Mouse Model of Hepatocellular Carcinoma Metastasis
Published on: October 24, 2015
Subcutaneous haemangiosarcoma in a cockatiel (Nymphicus hollandicus)
D G Sledge1, Z A Radi, D L Miller
1Veterinary Diagnostic and Investigational Laboratory, The University of Georgia College of Veterinary Medicine, Tifton, GA, USA.
Summary
A cockatiel was diagnosed with haemangiosarcoma, a rare vascular cancer, after a subcutaneous mass was surgically removed. This finding highlights the importance of veterinary diagnostics for avian health.
Area of Science:
- Avian pathology
- Veterinary oncology
- Comparative oncology
Background:
- Haemangiosarcoma is a malignant vascular tumor typically affecting dogs and cats.
- Information on haemangiosarcoma in avian species is limited.
- This case report details a haemangiosarcoma in a cockatiel.
Observation:
- A 4-year-old male cockatiel presented with an ulcerated subcutaneous mass on its tibiotarsus.
- The mass measured 1 x 0.5 cm and was located on the craniolateral aspect of the right leg.
- Surgical removal of the mass was performed.
Findings:
- Histological examination revealed a non-encapsulated, infiltrative neoplasm.
- The tumor consisted of irregular vascular channels lined by spindle-shaped cells with large nuclei and prominent nucleoli.
- Immunohistochemistry showed diffuse immunoreactivity to factor VIII, confirming neoplastic endothelial cell origin.
- The diagnosis was consistent with haemangiosarcoma.
Implications:
- This case contributes to the understanding of haemangiosarcoma in cockatiels.
- It underscores the importance of diagnostic imaging and histopathology in avian medicine.
- Further research into avian vascular tumors may improve diagnostic and therapeutic strategies.
