Invasion

AC Invading stroma (some angiogenesis at the periphery)

 

HP of # 47

Small focus of AC invading adipose tissue

 

Papillary AC is invading adipose tissue

Pseudocapsule is invaded by a focus of AC

 

Capillary in the pseudocapsule of an AC

Lymphatic invaded by a clump of malignant epithelial cells

 

AC invading muscle

AC invading muscle (HP)

 

 

Colorado State University CHOICE BreastWatch