Carboplatin chemotherapy in a cat with a recurrent anal sac apocrine gland adenocarcinoma.

An 8-year-old, castrated male, domestic shorthaired cat was presented for evaluation of a perianal mass. The mass was incompletely excised, and histological assessment resulted in a diagnosis of anal sac adenocarcinoma. The cat had a partial response to carboplatin therapy but a short overall duration of response.

Dystrophin-deficient muscular dystrophy in a Weimaraner.

A 2-year-old, male Weimaraner with muscular dystrophy was presented with generalized muscle atrophy of the limbs; hypertrophy of the neck, infraspinatus, and lingual muscles; dysphagia; and regurgitation. Unilateral cryptorchidism, unilateral renal agenesis, and hiatal hernia were also detected. Spontaneous muscle activity was identified on myography.