Research Article

Locoregional Recurrence Risk in Breast Cancer Patients with Estrogen Receptor Positive Tumors and Residual Nodal Disease following Neoadjuvant Chemotherapy and Mastectomy without Radiation Therapy

Table 3

ypN/receptor groups associated with a >10% five-year LRR risk.

5-year risk of LRR

ypN+
 Triple negative 37%
 Her2+33%
 ER+, +LVI13%
 ER+, grade 311%

ypN0
 Her2+22%
 Triple negative, grade 313%

LRR, locoregional recurrence; LVI, lymphovascular space invasion.
denotes LRR risk without specification of other adverse pathological features.