There are no ultrasound findings associated with brain tumors.
Which imaging technique is utilized for the detection of a brain tumor: echocardiography or ultrasound?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Which imaging technique is utilized for the detection of a brain tumor: echocardiography or ultrasound? [/INST] \n There are no ultrasound findings associated with brain tumors.</s>