Flexural or Inverse Psoriasis
It occurs in the intertriginous areas and appears as a smooth, well
demarcated patch with a moist surface and fissures at the "hinge" of the body
fold; scaling may be present only in the areas extending beyond the folds.
Inverse psoriasis involving the umbilicus.
Flexural psoriasis involving the retroauricolar fold.
All contents copyright of the "On-line Archives of Rheumatology", 1996