Radical neck dissection: A surgical procedure involving the removal of a tumor from the neck with an additional margin of normal tissue of at least 2 cm together with the removal of the lymph nodes from the neck. A radical dissection is the removal of not only affected tissue, but also of nearby tissue that may be covertly affected, the aim being to remove all of the tumor from the neck. It is often called a "radical neck."
Metastatic neck disease is the most important factor in the spread of head and neck squamous cell carcinoma from primary sites.
Key Terms: Barium swallow, Computed tomography (CT or CAT) scan, Lymphatic system, Lymph nodes, Magnetic resonance imaging, Malignant. Definition Radical neck ...
The presence of cervical lymph node metastasis reduces survival of patients with of the upper aerodigestive tract by up to 50%.
Definition Radical neck dissection is a surgical operation used to remove cancerous tissue in the head and neck.
Modified Radical Neck Dissection This term describes a variety of neck dissections that basically refer to anything that is less than a radical neck dissection.