Which of the following is a secondary cutaneous diseases?
The skin involvement is secondary in Reiter's disease which is primarily characterised by ahritis, urethritis and uveitis. While psoriasis, lichen planus and icthyosis exhibit dermatological manifestations as their primary clinical features. Ref: Harrison's Textbook of Internal Medicine, 17th Edition, Page 2174; Inherited Metabolic Diseases: A Clinical Approach By Georg F. Hoffmann, Johannes Zschocke, William L. Nyhan, Pages 204-205; Psoriasis and Psoriatic Ahritis: An Integrated Approach By Kenneth B. Gordon, Eric M. Ruderman, Pages 23-26, 67-72
Ichthyosis
Psoriasis
Lichen planus
Reiter's disease