Squamous cell carcinoma of the skin staging
Squamous cell carcinoma of the skin Microchapters |
Differentiating Squamous cell carcinoma of the skin from other Diseases |
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Squamous cell carcinoma of the skin staging On the Web |
American Roentgen Ray Society Images of Squamous cell carcinoma of the skin staging |
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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 | |
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 |