Cite this page: Hale CS. Premycotic (patch) stage mycosis fungoides. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/skintumornonmelanocyticmycosisfungoidespatch.html. Accessed October 28th, 2020.
Definition / general
- Usually indolent course
- Erythematous, scaly and pruritic skin
Microscopic (histologic) description
- Chronic nonspecific dermatitis with psoriasiform changes in epidermis: often associated changes of lichen simplex chronicus due to repeated rubbing