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Table 4 Immunohistochemical features of 8 cases of DSRCT

From: Clinicopathological features of desmoplastic small round cell tumors: clinical series and literature review

Case No.

CK

EMA

Vimentin

Syn

CgA

CD56

S-100

CD99

CD117

CD34

Dog-1

Desmin

WT-1 (C-terminal)

WT-1(N-terminal)

Ki-67

p53

1

+

-

-

Focal+

-

+

-

+

-

-

-

+

80%+

-

40%+

Mutant

2

Focal+

Focal+

+

-

-

-

-

+

-

-

-

Focal+

90%+

Focal+

20%+

Wild type

3

+

Focal+

Focal+

-

-

Focal+

-

+

-

-

-

Focal+

70%+

-

80%+

Wild type

4

+

+

Focal+

Focal+

-

Focal+

-

+

-

-

-

+

80%+

-

50%+

Mutant

5

-

+

+

-

+

-

-

+

-

-

-

+

70%+

-

60%+

Wild type

6

-

+

+

NA

+

NA

NA

NA

NA

NA

-

-

80%+

Focal+

60%+

NA

7

+

+

+

-

-

NA

NA

NA

NA

NA

-

+

70%+

NA

80%+

NA

8

+

+

+

-

-

-

-

-

-

-

-

+

90%+

-

50%+

NA

  1. NA, not applicable