From: Mechanic’s hands revisited: is this sign still useful for diagnosis in patients with lung involvement of collagen vascular diseases?
Skin lesion
n
(%)
Periungual erythema
23
(52.3)
Gottron’s sign
17
(38.6)
Heliotrope rash
10
(22.7)
V-neck sign
5
(11.4)
Shawl sign
4
(9.1)
None
6
(13.7)