Patient Data
Gender: Female
From the case:
Invasive ductal carcinoma (histology)
H&E

Two distinct patterns: no special type on the right, micropapillary on the left. Both patterns were positive for GATA-3 and negative for WT-1 and PAX8.
Case Discussion
Photo credit: Ed Uthman
Original file (Flickr): here
License: Attribution 2.0 Generic (CC BY 2.0)