Table 3. Risk assessment according to the St. Gallen risk criteria.

Risk level	Characteristics
Low risk	all of the following criteria: pN0, G1, pT <= 2 cm, HR-positive, V0, L0, age >= 35 years
Intermediate risk	pN0 and at least one of the following criteria: G2–3, T > 2 cm, HER2-positive, HR-negative, V1, age < 35 years
High risk	pN > 1 or pN1, HR-negative or pN1, HER2-positive