− | [[Intestine Proliferative - Pathology #Adenocarcinoma|Adenocardinoma]]/carcinoma is the most common malignant tumour in dogs. | + | Intestinal tumours account for less than 10% of all tumours in dogs and cats and 22% of gastrointestinal tumours in dogs and 35% in cats. [[Intestine Proliferative - Pathology #Adenocarcinoma|Adenocardinoma]]/carcinoma is the most common malignant tumour in dogs and accounts for 17% of intestinal tumours in cats. |