Ductal Carcinoma in situ (High Power)

Ductal Carcinoma in situ (High Power) • This is a closeup of the cells forming a Roman arch in ductal carcinoma in situ. • The nuclei show pleomorphism, striking hyperchromasia (particularly in nuclei at the lumen), variation in size, and prominent nucleoli. • The basement membrane is intact. (Description By:Melinda Sanders, M.D. ) (Image Contrib. by: UCHC )