Case Report of Primary Sarcoma of Breast with Osseous Metaplasia

Breast sarcomas are very uncommon and make up less than 1 % of all primary breast malignancies. Primary osteosarcoma accounts for about 12.5 % of all breast sarcomas. Here I would like to present a 70 year old female presented with complaint of swelling in the left breast since two and half months which is insidious in onset, gradually progressive and attained present size. USG bilateral breast and axilla-F/s/o BIRADS IV lesion in left breast. Trucut biopsy-studied sections showed pleomorphic cells with hyperchromatic nuclei and prominent nucleoli.