Table 1 Clinical and Histopathologic features of Spitzoid Melanomas.

From: Spitz melanoma is a distinct subset of spitzoid melanoma

Case

Age

Sex

Site

Epidermal hyperplasia

Epidermal effacement

Ulceration

Kamino bodies

Pigmentation (score 0–4)

Solar elastosis

Dermal mitoses (per mm2)

Cytology

Pleomorphism

Breslow depth (mm)

Diameter (mm)

Clinical follow-up

1

4

Male

Lower leg

Mild

No

No

No

1

0

2

Epithelioid

Moderate to severe

6

2.9

 

2

11

Female

Right arm

Yes

No

No

No

3

0

1

Epithelioid, spindled

Moderate

1.8

7.5

 

3

11

Female

Left ear

Yes

Yes

No

No

1

0

3

Epithelioid, spindled

Mild to moderate

1.1

≥2.2

No recurrence at 34 months

4

13

Female

Left lateral calf

No

No

No

No

3

0

0

Epithelioid, spindled

Mild

N/A

N/A

 

5

13

Female

Left cheek

Yes

No

No

No

0

0

2

Epithelioid, spindled

Mild

8.4

9.2

 

6

16

Male

Left posterior upper ear rim

Yes

Yes

No

No

2

0+

1

Epithelioid, spindled

Mild

1.3

≥3.3

 

7

23

Female

Left medial thigh

Yes

Yes

No

No

1

0

3

Epithelioid, spindled

Moderate

2.2

≥8.9

 

8

26

Female

Left calf

Yes

Yes

No

No

1

1

1

Epithelioid, spindled

Mild to moderate

1.2

5.3

 

9

27

Male

Right buttock

Yes

No

No

No

2

0

0

Epithelioid, spindled

Mild

0.6

5.9

No recurrence at 48 months

10

34

Male

Right lateral leg

Yes

No

No

Yes

3

0+

2

Epithelioid

Moderate to severe

1.3

5.5

No recurrence at 36 months

11

39

Male

Right thigh

Yes

No

No

No

0

2

0

Epithelioid

Severe

3.7

6.9

 

12

47

Female

Left knee

Yes

Yes

No

No

0

0+

8

Spindled

Mild

3.8

9.9

No recurrence at 31 months

13

49

Male

Right lower leg

Yes

No

No

Yes

4

1

0

Epithelioid

Severe

0.7

5.5

Died after 60 months (unknown reason)

14

50

Female

Left leg

No

No

No

No

0

1

2

Epithelioid, spindled

Moderate

1.3

≥5.7

 

15

52

Female

Right proximal forearm

Yes

Yes

No

No

1

2

0

Epithelioid

Moderate

0.4

6.7

 

16

55

Male

Left lateral back

Yes

No

No

No

0

1+

0

Epithelioid, spindled

Moderate

0.7

7.9

 

17

57

Male

Right chest

Yes

Yes

Yes

No

4

1

1

Epithelioid

Severe

0.9

≥8.5

 

18

61

Male

Right thigh

Yes

Yes

No

No

1

2-

2

Epithelioid, spindled

Moderate

1.9

4.4

No recurrence at 36 months, sentinel node negative

19

68

Male

Left forearm

Yes

Yes

No

No

0

2+

5

Epithelioid

Severe

1.9

≥5.7

No recurrence at 57 months

20

68

Male

Right cheek

Yes

Yes

Yes

No

1

3

1

Epithelioid, spindled

Moderate

1.9

4.4

No recurrence at 34 months

21

69

Male

Left posterior shoulder

Yes

Yes

No

No

4

1+

0

Epithelioid, spindled

Mild to moderate

1.1

5.5

Multiple cutaneous recurrences beginning 26 months after diagnosis

22

70

Female

Right anterior thigh

Yes

No

No

No

4

1+

0

Epithelioid, spindled

Moderate

0.5

5.8

No recurrence at 54 months

23

75

Female

Right triceps

No

No

No

No

3

2-

2

Spindled

Mild

1.1

3.8

 

24

78

Female

Left lateral thigh

No

Yes

No

No

2

1-

4

Epithelioid

Moderate

1.1

2.6

No recurrence at 13 months

25

80

Female

Right cheek

No

Yes

No

No

2

3

9

Epithelioid

Moderate

5.2

9.8

Local lymph node metastasis detected after 1 month, underwent left neck dissection; No recurrence after 60 months