From: Invasive micropapillary carcinoma of the breast overexpresses MUC4 and is associated with poor outcome to adjuvant trastuzumab in HER2-positive breast cancer
MUC4
non-IMPC
IMPC
P
n (%)
Negative
31 (44.3)
0 (0)
0.0003
Positive
39 (55.7)
16 (100)