A rapidly progressive giant tumor with one year growth on breast: a rare size breast mass.

Primary rapidly progressive malignant tumor on breast is a very rare disease. We report a 62-year-old postmenopausal patient with history of one year breast lump and progressive increase in a period of two months. The giant breast tumor with a rare size about 7.5 × 7.0 cm, the skin of the breast to become resembling orange peel and metastasis to multiple organs. The histological sections of core needle biopsy confirmed the diagnosis of invasive adenocarcinoma. Hence, reduction surgery for local skin in the treatment of breast cancer increased the effectiveness of the docetaxel epirubicin (TE: docetaxel 75 mg/m(2), day 1; epirubicin 75 mg/m(2), day 1) chemotherapy by improving the patient's general condition, and not continue to increase was observed during follow-up.