Which diagnostic test is performed under general anesthesia to detect non-Hodgkin lymphoma and requires the client to sign an informed consent form?

Answer: The correct answer is : A mediastinoscopy

Explanation: Mediastinoscopy is the procedure used to examine the mediastinum, which is located between the two lungs and behind the sternum, in this space you will find: the heart, the lymph nodes, the trachea, the esophagus and the thymus gland.