tokens: AF showed a mixed nuclear / cytoplasmic pattern of expression in the epithelial , endothelial , and stromal component of the normal breast and benign lesions , whereas an impressive loss of AF expression was noted in in situ and invasive breast cancer and tumoral stroma .
folded_tokens: af show a mixed nuclear / cytoplasmic pattern of expression in the epithelial , endothelial , and stromal component of the normal breast and benign lesion , whereas a impressive loss of af expression be note in in situ and invasive breast cancer and tumoral stroma .