Squamous cell carcinoma of the skin staging: Difference between revisions
Jump to navigation
Jump to search
Line 74: | Line 74: | ||
|-bgcolor="LightSteelBlue" | |-bgcolor="LightSteelBlue" | ||
| '''N2''' | | '''N2''' | ||
|bgcolor="Beige"| | |bgcolor="Beige"| Metastasis is single ipsilateral lymph node, more than 3 cm but not more than 6 cm in greatest dimension; or in multiple ipsilateral lymph nodes, none more than 6 cm in greatest dimension; or in bilateral or contralateral lymph nodes, none more than 6 cm in greatest dimesnion. | ||
|- | |- | ||
|-bgcolor="LightSteelBlue" | |-bgcolor="LightSteelBlue" |
Revision as of 21:26, 16 June 2012
Squamous cell carcinoma of the skin Microchapters |
Differentiating Squamous cell carcinoma of the skin from other Diseases |
---|
Diagnosis |
Treatment |
Case Studies |
Squamous cell carcinoma of the skin staging On the Web |
American Roentgen Ray Society Images of Squamous cell carcinoma of the skin staging |
Directions to Hospitals Treating Squamous cell carcinoma of the skin |
Risk calculators and risk factors for Squamous cell carcinoma of the skin staging |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Aditya Govindavarjhulla, M.B.B.S. [2], Raviteja Guddeti, M.B.B.S. [3]
Overview
Classification
Primary Tumour(T) | |
TX | Primary tumour cannot be assessed. |
T0 | No evidence of primary tumour. |
Tis | Carcinoma in situ. |
T1 | Tumour 2 cms or less in greatest dimension. |
T2 | Tumour greater than 2 cms in greatest dimesion. |
Or. | |
Tumour any size with >= with high risk features. | |
T3 | Tumour with invasion of maxilla, mandible, orbit or temporal bone. |
T4 | Tumour with invasion of skelton(axial or appendicular) or perineural invasion of skull base |
High Risk Features For Primary Tumour(T) staging | |
Depth/Invasion | > 2mm thickness |
Clark Level >= IV | |
Perineural Invasion |
Regional Lymph Nodes | |
NX | Regional lymph nodes cannot be assessed. |
N0 | No regional lymph node metastases. |
N1 | Metastasis in a single ipsilateral lymph node, 3 cm or less in greatest dimesion. |
N2 | Metastasis is single ipsilateral lymph node, more than 3 cm but not more than 6 cm in greatest dimension; or in multiple ipsilateral lymph nodes, none more than 6 cm in greatest dimension; or in bilateral or contralateral lymph nodes, none more than 6 cm in greatest dimesnion. |
N2a | |
N2b | |
N2c | |
N3 |
Metastasis (M) | |
Grouping | TNM staging |
---|---|
Stage 0 | Tis N0 M0 |
Stage I | T1 N0 M0 |
Stage II | T2 N0 M0 |
Stage III | T3 N0 M0 |
T1 N1 M0 | |
T2 N1 M0 | |
T3 N1 M0 | |
Stage IV | T1 N2 M0 |
T2 N2 M0 | |
T3 N2 M0 | |
Any T N3 M0 | |
T4 Any N M0 | |
Any T Any N M1 |