ABSTRACT

80 A 9-year-old neutered male Border Collie cross dog presents with a history of general malaise and weakness which has developed over a period of approximately 1 week and a history of vomiting that morning while out on a walk. The patient has been receiving chronic chlorambucil and prednisolone therapy for previously diagnosed, indolent, marginal zone lymphoma; the prednisolone therapy was withdrawn 1 month previously. On physical examination, the dog is slightly dull but responsive; temperature, pulse, and respiratory rate are all considered normal. Lymph nodes are palpably enlarged but stable in size from recheck examination 1 month prior. The dog readily eats food when offered.