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Food intolerance mimicking alimentary lymphosarcoma
M L Wasmer1, M D Willard, R G Helman
1Department of Small Animal Medicine and Surgery, Texas A&M University, College Station 77843, USA.
Journal of the American Animal Hospital Association
|November 1, 1995
Summary
A cat with chronic diarrhea was initially misdiagnosed with lymphosarcoma but actually had inflammatory bowel disease. A hypoallergenic diet resolved the cat's symptoms, highlighting dietary management for gastrointestinal conditions.
Area of Science:
- Veterinary Medicine
- Gastroenterology
- Oncology
Background:
- Chronic diarrhea in cats can present diagnostic challenges.
- Lymphosarcoma and inflammatory bowel disease (IBD) share overlapping clinical signs.
- Accurate histopathological diagnosis is crucial for effective treatment.
Observation:
- A cat presented with chronic diarrhea and was diagnosed with duodenal lymphosarcoma via endoscopic biopsies.
- Initial treatment with prednisolone did not improve the clinical signs.
- The cat experienced long-term resolution of symptoms after being placed on a hypoallergenic diet.
Findings:
- Histopathological diagnosis of lymphosarcoma was made on two separate occasions.
- The actual underlying condition was inflammatory bowel disease, not lymphosarcoma.
- Dietary intervention with a hypoallergenic diet proved effective in managing the condition.
Implications:
- This case highlights the potential for misdiagnosis between lymphosarcoma and IBD in feline patients.
- It underscores the importance of considering dietary management in cases of chronic gastrointestinal disease.
- Clinicians should maintain a broad differential diagnosis for chronic diarrhea, even after initial biopsies.