Squamous Cell Carcinoma of the Breast: A Case Report and Review of Literature

Despite the variety of epithelial malignancies seen in the breast, primary squamous cell carcinoma (SCC) of the breast is rare. It was often classified as one of the metaplastic carcinomas of the breast, although it can arise denovo from benign cysts in the breast. The reported incidence is less than 0.1% of all the ductal carcinomata. It has no distinct clinical features and radiological appearances are also unremarkable.