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Gastric neoplasia.
M Gualtieri1, M G Monzeglio, E Scanziani
1Institute of Veterinary Surgery and Radiology, Faculty of Veterinary Medicine, University of Milan, Italy.
Summary
Gastric tumors, though rare in pets, require consideration, especially in older dogs with persistent vomiting. Diagnosis involves imaging and biopsy, with surgery or chemotherapy offering potential treatment options for canine and feline gastric cancers.
Area of Science:
- Veterinary Oncology
- Comparative Pathology
Background:
- Gastric tumors are uncommon in dogs and cats but are significant differential diagnoses for chronic vomiting, particularly in older animals.
- Canine gastric tumors most frequently include carcinoma, with specific breeds like Rough Collies predisposed, while lymphoma is the primary gastric malignancy in felines.
Purpose of the Study:
- To review the diagnosis and treatment of gastric tumors in dogs and cats.
- To highlight the importance of diagnostic procedures and therapeutic options for these rare conditions.
Main Methods:
- Diagnostic modalities discussed include contrast radiography and endoscopy.
- Histopathological confirmation via biopsy is emphasized as essential for definitive diagnosis.
Main Results:
- Carcinoma is the most common gastric tumor in dogs, with certain breeds showing predisposition.
- Lymphoma is the most frequent gastric malignancy in cats.
- Surgery offers potential curative treatment for localized gastric carcinoma.
- Chemotherapy is the primary treatment for gastric lymphoma in both species, alone or post-surgery.
Conclusions:
- Gastric tumors in dogs and cats necessitate prompt diagnostic evaluation and tailored treatment strategies.
- While prognosis is generally poor for both gastric carcinoma and lymphoma, extended survival is achievable in select cases.
- Early diagnosis and appropriate management can improve outcomes for animals with gastric malignancies.