Stages of expansion of a primitive tumor

Stages of expansion of a primitive tumor

Let's start with the first indicator of this classification is the expansion of a primitive tumor.
Denoted by the Latin letter T from tumor (primitive tumor).
There are 5 known variations of this condition:
Tis - localized, T1 - insignificant tumor size, T2 - tumor size is larger compared to T1, T3 - tumor size is larger than T2, T4 - invasion of neighboring tissues.

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