Follicular thyroid carcinoma in an inbred family of mongrel dogs in Trinidad & Tobago.

Thyroid tumors occur in many domestic species, but are most common in the dog, in which they are classified as follicular or medullary. During 2012-2016, we received tissue specimens or whole carcasses of 4 dogs with variable enlargement of the thyroid glands. The 2 males and 2 females were of mixed (mongrel) inbreeding, 3-4.

A pilot study on the lung morphology of shelter dogs in relation to air pollution in Trinidad.

Objective: To identify and characterize the gross and histological lesions associated with air pollution in the lungs of dogs from various locations in Trinidad.

Animals: 56 fresh lungs were obtained from already euthanized adult dogs collected from different locations in Trinidad at the Trinidad and Tobago Society for the Prevention of Cruelty to Animals.

Procedures: Lung specimens were examined grossly and tissue samples were taken for routine histologic examination.

A Multicentric T-Cell Lymphoma with a Plasmacytoid Morphology in a Dog.

An 8-year-old male (neutered) Labrador with a history of erythematous skin lesions and exercise intolerance for a prolonged period was suddenly found dead. Necropsy findings revealed an infiltrative, focally extensive mass which occupied 25% of the cardiac interventricular septum. Severe endocardiosis was also found on the bicuspid and tricuspid valves.

A Case Report of Disseminated Canine Histiocytic Sarcoma in Trinidad and Tobago.

Ocular histiocytic sarcomas (as a presenting part of disseminated histiocytic sarcoma) are not commonly diagnosed. A 10-year-old female intact Rottweiler presented to the School of Veterinary Medicine, Trinidad with buphthalmia and pain in the left eye. The cornea of the left eye appeared diffusely opaque with a conjunctival mucopurulent ocular discharge.