Sections from the mass revealed an invasive carcinoma formed of irregular groups and sheets of large malignant cells exhibiting rare ductal differentiation. Anaplasia and mitosis are marked and stromal fibrosis is mild with associated dense lymphoplasmacytic infiltrate. No evidence of surrounding tissue clearance. No evidence of lymphovascular or perineural invasion.
Left breast mass, suspected fibroadenoma.
Soft tissue mass measured 7 x 5.5 x 4.8 cm, showing rubbery creamy solid firm area measuring 6 x 5 x 4.5 cm, having solid rubbery whitish cut section.
Breast mass, excision biopsy: