Boer J, Smeenk G
Br J Dermatol. 1987 Feb;116(2):271-4. doi: 10.1111/j.1365-2133.1987.tb05827.x.
We report two patients treated with etretinate (Tigason) who developed a nodular prurigo-like eruption. We consider this to be an unusual side-effect of the drug.