Table 4 Immunohistochemical characteristics

From: Osteoclast-rich undifferentiated carcinomas of the urinary tract

Case

1

2

3

4

5

6 a

 

UC

MO

GC

CIS

MO

GC

CIS

MO

GC

UC, CIS

MO

GC

UC, CIS

MO

GC

MO

GC

CK AE1/3

+++

+++

++

+++

+

+++

+++

CAM5.2

+++

+++

++

+++

+++

+++

CK7

+++

+++

++

+++

+++

+++

CK20

+

+++

+++

+++

EMA

+

++

+++

+

+

++

++

S-100

+++

+++

++

+

Desmin

+

A-Actin

++

+

+++

++

LCA

++

+++

+

+++

++

++

+

++

CD68

 

++

+++

+++

+++

+++

+++

++

+++

++

+++

++

+++

CD51

+++

+++

+++

+++

+++

+++

CD54

+++

+++

+++

+++

+++

+++

P53

+

+

++

+

+

+

+

+

  1. UC, high-grade papillary carcinoma; CIS, carcinoma in situ; MN, Mononuclear cells; GC, osteoclast-like giant cells.
  2. +, <25% of cells staining; ++, between 25 and 50% of cells staining; +++, >50% of cells staining.
  3. aAccompanying urothelial neoplasm in this case was not available for evaluation.