Brain biopsy is the removal of a small piece of brain tissue for the diagnosis of abnormalities of the brain.
Brian Ramirez
A biopsy is a medical test commonly performed by a surgeon, interventional radiologist, or an interventional cardiologist involving extraction of sample cells or tissues for examination to determine the presence or extent of a disease.
Bilateral cingulotomy is a form of psychosurgery, introduced in 1948 as an alternative to lobotomy.
An axotomy is the cutting or otherwise severing of an axon.
Auriculectomy is the surgical removal of the ear due to disease or trauma, generally followed by rehabilitation involving Ear Prosthesis.