Notes:
T CATEGORY EXTENDED (PATHOLOGICAL) is the CLINICAL CLASSIFICATION CODE together with the CANCER TNM EXTENDED STAGE which classifies the extent of the invasion of the tumour where the TNM TYPE is 1. Tumour component and the CANCER TNM STAGING TYPE is 2. Pathological stage.

UICC (Union Internationale Contre Cancer) coding is used.

This data element is also known by these names:

Context	Alias
plural	T CATEGORIES EXTENDED (PATHOLOGICAL)