From: Cell clusters overlying focally disrupted mammary myoepithelial cell layers and adjacent cells within the same duct display different immunohistochemical and genetic features: implications for tumor progression and invasion
Total cross-sections
Total disruptions
Focal loss of estrogen receptor
Estrogen receptor-positive
P
5698
405 (7.1%)
350 (86.4%)
55 (13.6%)
< 0.01