Presentation Photo courtesy Dr. Kendra Freeman A 13-year-old cocker spaniel mix presents for a dental procedure. Screening thoracic radiographs are obtained prior to anesthesia. 1. What is the most common type of primary lung tumor in dogs? a. Inflammatory granuloma b. Adenocarcinoma c. Chondroma d. Squamous cell carcinoma 2. True or false: Hypertrophic osteopathy has been reported in both dogs and cats. 3. True or false: Dogs with peripheral lung tumors have a better median survival time (MST) than dogs with tumors involving the entire lung.