(a) Ichthyosiform mycosis fungoides. Ichthyosiform eruption located on lower extremities. (b) There are compact orthokeratosis with underlying thinned granular layer and slight focal epidermotropism (H&E, 100). (c) Pautrier’s microabscess (arrow) composed of atypical hyperchromatic lymphocytes are seen (H&E, 100).