Fig. 2

Microarchitectural features and axillary lymph node status in grade 2 ER⁺/HER2^– invasive carcinomas NST and mixed NST/special subtype. a 21-mm tumour with axillary lymph node involvement at presentation; nest number = 136, mean nest area = 1132. b 25-mm tumour without lymph node involvement at presentation; nest number = 28, mean nest area = 3935