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Tumours of the ovary
Bulletin of the World Health Organization
|January 1, 1976
Summary
Ovarian tumors are common in female animals like dogs and cows. This study details common types, including germ cell tumors, sex cord-stromal tumors, and papillary adenomas, noting similarities and differences with human counterparts.
Area of Science:
- Veterinary Pathology
- Comparative Oncology
Background:
- Ovarian tumors are frequently diagnosed in domestic animals, particularly in bitches (female dogs) and cows.
- Understanding these neoplasms is crucial for animal health and comparative studies with human oncology.
Purpose of the Study:
- To provide a comprehensive overview of common ovarian tumors in animals.
- To compare the morphology, behavior, and metastatic potential of animal ovarian tumors with their human counterparts.
Main Methods:
- Histopathological examination of ovarian neoplasms from various animal species.
- Comparative analysis of tumor characteristics between animal and human cases.
Main Results:
- Germ cell tumors (dysgerminoma, teratoma) and sex cord-stromal tumors (granulosa cell tumor) are frequently observed, with teratomas showing less malignancy in animals.
- Canine papillary adenoma and adenocarcinoma share histological similarities with human counterparts and exhibit a propensity for peritoneal metastasis.
- Ovarian cysts are common in bitches, sows, and cows, originating from diverse ovarian structures.
Conclusions:
- Animal ovarian tumors exhibit significant morphological and behavioral parallels with human ovarian neoplasms.
- Comparative oncology provides valuable insights into tumor biology and potential therapeutic strategies for both animal and human patients.
- Further research into the pathogenesis and treatment of ovarian tumors in animals is warranted.