"Mucosal melanoma of the head and neck staging refers to TNM staging of mucosal melanoma involving the nasal cavity, paranasal sinuses, oral cavity, and, less commonly, pharynx and larynx. The system is distinct from staging of carcinomas of those sites and of cutaneous melanoma."
"The following article reflects the 9th version published by Union for International Cancer Control (UICC) in 2025, which is identical to the 8th version published by the American Joint Committee on Cancer (AJCC) in 2017 1,2."
"The following article reflects the 9th version published by Union for International Cancer Control (UICC) in 2025, which is identical to the 8th version published by the American Joint Committee on Cancer (AJCC) in 2017 1,2."
"NX: regional lymph nodes cannot be assessed"
"The terms pM0 and MX are not valid TNM categories. The following categories may be used:"
"Primary tumour (T)"
"Regional lymph node (N)"
"Distant metastases (M)"
"T4a: moderately advanced local disease in which tumour involves deep soft tissue, cartilage, bone, or overlying skin"
"T4b: very advanced local disease in which tumour involves any of the following:"
"T4a, N0, M0"
"T4b, [Any N], M0"
Expected headings
"Primary tumour (T)"
"Regional lymph node (N)"
"Distant metastases (M)"
"Stage groups"
"Mucosal melanoma of the head and neck staging refers to TNM staging of mucosal melanoma involving the nasal cavity, paranasal sinuses, oral cavity, and, less commonly, pharynx and larynx. The system is distinct from staging of carcinomas of those sites and of cutaneous melanoma."