Metaplastic carcinoma of the breast with dominant squamous and sebaceous differentiation in the primary tumor and osteochondroid metaplasia in a distant metastasis: report of a case with review of sebaceous differentiation in breast tumors.

Metaplastic carcinoma of the breast with dominant squamous and sebaceous differentiation in the primary tumor and osteochondroid metaplasia in a distant metastasis: report of a case with review of sebaceous differentiation in breast tumors.