Table 1 Immunohistochemical results

From: Apolipoprotein D in CD34-positive and CD34-negative cutaneous neoplasms: a useful marker in differentiating superficial acral fibromyxoma from dermatofibrosarcoma protuberans

Diagnosis

Number of cases

Apo D

CD34

  

3+

2+

Neg

3+

2+

Neg

CD34-positive lesions

 Dermatofibrosarcoma protuberans

36

30

5

1

33

3

 

 Giant cell fibroblastoma

5

1

2

2

 

4

1

 Superficial acral fibromyxoma

4

  

4

4

  

 Sclerotic fibroma

4

3

1

 

4

  

 Neurofibroma

8

8

  

5

1

2

 Solitary fibrous tumor

1

1

  

1

  

Dermatofibroma

 Regular dermatofibroma

22

 

2

20

 

1

21

 Cellular dermatofibroma

45

11

12

22

 

5

40

Atypical fibrohistiocytic proliferations

 Malignant fibrous histiocytoma

10

9

1

  

1

9

 Atypical fibroxanthoma

10

8

1

1

  

10

Other lesions

 Cellular neurothekeoma

8

2

5

1

  

8

 Superficial angiomyxoma

2

  

2

  

2

 Superficial fibromatosis

15

  

15

  

15

 Nodular fasciitis

1

  

1

  

1

 Desmoplastic fibroblastoma

2

 

1

1

  

2

 Malignant melanoma

9

7

2

 

1

 

8

 Melanocytic nevus

8

6

2

 

1

1

6

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