Case

Author

Onset of age

Site

Palmo-plantar pitting

Nail involvement

1

Schuller, et al.

40

Dorsal feet and anterior aspect of the legs

Scattered punctate keratosis on the palm

Brittle, but not to an unusual degree

2

Berk, et al.

11

Dorsal hand, wrist feet and ankle

Not involved

Not involved

3

Farro et al

56

Extremities

Not involved

Not involved

4

Serarslan, et al.

14

Dorsal hands and feet

Not involved

Not involved

5

Kaliyadan, et al.

20

Chiefly over the limbs with scattered lesions over the forearms

No other significant skin lesions

No other significant skin lesions

6

Wang, et al

45

Dorsal hand and extensor aspects of forearms

Not involved

Not involved

7

Bang, et al.

44

Dorsal feet and anterior aspects of legs

Not involved

Not involved

8

Faina, et al.

52

Dorsal hand

Not involved

Not involved

9

Present case

36

Dorsal hand, trunk

Not involved

Not involved