System: Breast: Invasive Carcinoma - Special Types: Neoplastic: Metaplastic Carcinoma, Squamous Type
carcinoma with obvious squamous features Image
cytoplasmic keratinization and some intercellular bridges Image
strong keratin 903 Image
strong nuclear p63 Image
Tse GM, et al. P63 is useful in the diagnosis of mammary metaplastic cracinomas. Pathol 2006; 38(1): 16-20.
Koker MM, Kleer CG. P63 expression in breast cancer: a highly sensitive and specific marker of metaplastic carcinoma. Am J Surg Pathol 2004; 28(11): 1506-12.