Cysts that appear uniform after examination by ultrasound or a computerized tomography (CT) scan are almost always benign and should simply be observed. Ifthe cyst has solid components, it may be benign or malignant and should have further evaluation. How can you tell if back pain is cancer?
Why Would a Dog Need an Ultrasound? A dog may need an ultrasound for many reasons, such as: Traumatic injury: An ultrasound may be used to look for free fluid in the abdomen, which could suggest issues such as internal bleeding or a ruptured bladder. Cancer: Ultrasound can be used to ...