"T1: limited to vocal cord(s) with normal vocal cord mobility (may involve anterior or posterior commissure)"
"T2: extends to vocal cord(s) with normal or impaired vocal cord mobility (no cord fixation)"
"Laryngeal carcinoma staging refers to TNM staging of carcinomas involving the supraglottic, glottic, and subglottic larynx. The vast majority of applicable cases are squamous cell carcinomas, but other epithelial tumours are also included."
"The following article reflects the 9th version published by the Union for International Cancer Control (UICC) in 2025. The American Joint Committee on Cancer (AJCC) has not been updated since the 8th version 1,2."
"The following article reflects the 9th version published by the Union for International Cancer Control (UICC) in 2025. The American Joint Committee on Cancer (AJCC) has not been updated since the 8th version 1,2."
"TX and Tis"
"TX and Tis are the same for all three sites of the larynx:"
"TX: primary tumour cannot be assessed"
"The terms pM0 and MX are not valid TNM categories. The following categories may be used, either in the clinical classification (c) for patients with cancer identified before treatment and/or in the pathological classification (p) for patients for whom surgery is the first definitive therapy:"
"Primary tumour (T)"
"TX and Tis"
"T1, T2, and T3"
"Regional lymph node (N)"
"Distant metastases (M)"
"Tis: carcinoma in situ"
"T1a: limited to one vocal cord"
"T1b: involves both vocal cords"
"T4a: moderately advanced local disease:"
"T4b: very advanced local disease:"
"Tis, N0, M0"
"T4a, [N0, N1], M0"
"T4b, [Any N], M0"
"Tis: carcinoma in situ"
"T3: limited to larynx with vocal cord fixation and/or invasion of any of the following:"
Expected headings
"Primary tumour (T)"
"TX and Tis"
"T1, T2, and T3"
"Supraglottis"
"Glottis"
"Subglottis"
"T4"
"Regional lymph node (N)"
"Distant metastases (M)"
"Stage groups"
"Changes since prior versions"
"suprahyoid epiglottis (including tip, lingual and laryngeal surfaces)"
"invades tissues beyond the larynx (e.g., trachea, deep extrinsic muscles of the tongue, strap muscles, thyroid gland, oesophagus)"