Patch stage of mycosis fungoides.

Parapsoriasis is aeon troversial topic. There are many studies regarding the relationship of parapsoriasis to lymphoma\ but no correlation between histology and clinical appearance. Parapsoriasis satisfies histologic criteria for mycosis fungoides and therefore it should be considered as patch stage of mycosis fungoides. A 30-year-old man presented with scaly skin lesions over the trunk since 4 years. Routine blood and urine investigations were normal. Skin biopsy from the lesion revealed atypical lymphocytes within the epidermis without spongiosis.