HER2 Protein Overexpression and Gene Amplification in Plasmacytoid Urothelial Carcinoma of the Urinary Bladder

Table 3

Immunohistochemical staining results.

Case	p63	CK7	CK20	p53	CD138
1	P	P	P	Focal strong P	P
2	P	P	P	Negative	P
3	N	N	Focal P	Focal moderate P	P
4	N	P	Focal P	Focal strong P	P
5	P	P	P	Diffuse strong P	P
6	P	P	P	Focal moderate P	P

P indicates positive; N, negative.