👉 The term "trilocular" is a medical term that refers to a type of tumor or cancer that occurs in the lining of the blood vessels. These tumors are typically found in the neck, particularly in the area around the mouth and throat. The exact cause of these types of tumors is not known, but they can be caused by various factors such as smoking, alcohol abuse, certain medications, and certain genetic disorders. Some trilocular tumors may also occur in the brain or other parts of