label: Mucosal Melanoma of the Head and Neck pT4b TNM Finding v7
label_lc: mucosal melanoma of the head and neck pt4b tnm finding v7
description: "Mucosal melanoma of the head and neck with very advanced disease.  Tumor involves brain, dura, skull base, lower cranial nerves (IX, X, XI, XII), masticator space, carotid artery, prevertebral space, or mediastinal structures. (from AJCC 7th Ed.)"