Code | Description | TNM | SS77 | SS2000 |
---|---|---|---|---|
00 | In situ; noninvasive; intraepithelial | Tis | IS | IS |
10 | Invasive tumor confined to:
|
* | L | L |
20 | Musculature (buccinator) | * | RE | L |
30 | Localized, NOS | * | L | L |
50 | Lip(s) including commissure | * | RE | RE |
51 | Gingiva | * | RE | RE |
60 |
|
* | RE | RE |
65 | Subcutaneous soft tissue of cheek | T4a | RE | RE |
66 | Skin of cheek (with or without ulceration) | T4a | RE | D |
67 | Maxillary sinus | T4a | D | D |
70 |
|
T4a | D | D |
73 | Skull | T4b | D | D |
75 | Tongue Deep extrinsic muscle of tongue |
T4a | D | D |
79 |
|
T4b | D | D |
80 |
|
T4b | D | D |
95 | No evidence of primary tumor | T0 | U | U |
99 |
|
TX | U | U |
* For Extension codes 10, 20, 30, 50, 51, and 60 ONLY, the T category is assigned based on the value of CS Tumor Size, as shown in the Extension Size Table for this site.