Australian Shepherd with mammary mass

• Medical history: Arthritis, cystic endometrial hyperplasia, mammary mass for approximately 8 months, no pregnancies in past 5 years

• Surgical history: None

• Medications: Monthly prophylaxis for fleas and internal parasites

• Allergies: No known drug allergies.

• Family history: Not known

• Social history: Patient lives in a household with one cat