Collaborative Stage for TNM 7 - Revised 10/17/2010 [ Schema ]
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map | 
| 000 | In situ, intraepithelial, noninvasive | NA | NA | IS | IS | 
| 100 | OBSOLETE DATA RETAINED V0200 Invasive tumor with normal vocal cord mobility Confined to glottis, NOS; intrinsic larynx; laryngeal commissure(s) anterior, posterior; vocal cord(s), NOS, true vocal cord(s), true cord(s)  | ERROR | NA | L | L | 
| 105 | Tumor confined to mucosa only: Glottis, NOS Intrinsic larynx Laryngeal commissure(s), anterior, posterior Vocal cord(s), NOS, true vocal cord(s), true cord(s) WITH normal vocal cord mobility  | T3 | NA | L | L | 
| 110 | OBSOLETE DATA RETAINED V0200 One vocal cord  | ERROR | NA | L | L | 
| 115 | Mucosal tumor confined to one vocal cord | T3 | NA | L | L | 
| 120 | OBSOLETE DATA RETAINED V0200 Both vocal cords  | ERROR | NA | L | L | 
| 125 | Mucosal tumor involving both vocal cords | T3 | NA | L | L | 
| 300 | OBSOLETE DATA RETAINED V0200 Tumor involves adjacent regions(s) of larynx Subglottis Supraglottis False vocal cord(s)  | ERROR | NA | L | L | 
| 305 | Extension involving mucosa only of adjacent region(s) of larynx: Subglottis Supraglottis: Aryepiglottic fold Arytenoid cartilage: Corniculate tubercle Cuneiform tubercle Ventricular bands (false vocal cord(s))  | T3 | NA | L | L | 
| 310 | Localized, NOS | T3 | NA | L | L | 
| 315 | Extension involving mucosa only of adjacent regions: Base of tongue Hypopharynx, NOS Pre-epiglottic tissues Postcricoid area Pyriform sinus Vallecula  | T3 | NA | RE | RE | 
| 320 | Stated as T3 with no other information on extension | T3 | NA | L | L | 
| 340 | Involvement of deep tissues of any structures in codes 105, 115, 125, or 305 Soft tissue, NOS  | T4a | NA | L | L | 
| 350 | Involvement of any structures in codes 105, 115, 125, or 305  WITH impaired vocal cord mobility  | T4a | NA | L | L | 
| 400 | OBSOLETE DATA RETAINED V0200 Tumor limited to larynx WITH vocal cord fixation Involvement of intrinsic muscle(s): Aryepiglottic Corniculate tubercle Cuneform tubercule Arytenoid Cricoarytenoid Cricothyroid Thyroepiglottic Thyroarytenoid Vocalis  | ERROR | NA | L | L | 
| 450 | OBSOLETE DATA RETAINED V0200 Localized, NOS  | ERROR | NA | L | L | 
| 460 | (340, 350, or 400) + 315 Involvement of any structures in codes 340, 350, or 400 plus mucosal involvement of any structures in code 315  | T4a | NA | RE | RE | 
| 480 | Involvement of deep tissue or musculature of any structure in code 315  WITH or WITHOUT vocal impairment or fixation of larynx or NOS  | T4a | NA | RE | RE | 
| 510 | Paraglottic space | T4a | NA | RE | RE | 
| 520 | Minor thyroid cartilage erosion (inner cortex) | T4a | NA | RE | D | 
| 600 | OBSOLETE DATA RETAINED V0200 Base of tongue Hypopharynx, NOS Pre-epiglottic tissues Postcricoid area Pyriform sinus Vallecula  | ERROR | NA | RE | RE | 
| 610 | 520 + 480 Minor thyroid cartilage erosion plus nvolvement of any structure in code 480  | T4a | NA | RE | D | 
| 680 | Extension to/through: Cricoid cartilage Thyroid cartilage except minor erosion, see code 520  | T4a | NA | RE | D | 
| 700 | Extension to/through tissues beyond larynx: Strap muscles: Omohyoid Sternohyoid Sternothyroid Thyrohyoid Oropharynx Skin Soft tissue of neck Thyroid gland Trachea  | T4a | NA | D | D | 
| 710 | Cervical esophagus | T4a | NA | D | D | 
| 730 | Deep extrinsic muscle(s) of tongue | T4a | NA | D | D | 
| 775 | Stated as T4a with no other information on extension | T4a | NA | D | D | 
| 800 | Contiguous extension, including: Carotid artery (encased) Mediastinal structures Prevertebral space  | T4b | NA | D | D | 
| 801 | Further contiguous extension including: Base of skull Brain Dura Lower cranial nerves (IX, X, XI, XII) Masticator space  | T4b | NA | D | D | 
| 810 | Stated as T4b with no other information on extension | T4b | NA | D | D | 
| 815 | Stated as T4 [NOS] with no other information on extension | T4NOS | NA | D | D | 
| 950 | OBSOLETE DATA RETAINED V0200 No evidence of primary tumor  | ERROR | NA | U | U | 
| 999 | Unknown; extension not stated Primary tumor cannot be assessed Not documented in patient record  | NA | NA | U | U |