COMPARISON OF TWO COARSE FRACTIONATED RADIATION PROTOCOLS FOR THE MANAGEMENT OF CANINE PITUITARY MACROTUMOR: AN OBSERVATIONAL STUDY OF 24 DOGS.

Radiotherapy is a commonly used treatment for pituitary macrotumors in dogs, but the optimum protocol has not been established. Twenty four dogs with MRI confirmed pituitary macrotumors were treated with one of two radiotherapy protocols. Twelve dogs were treated with 10 fractions of 3.