Search Results for: clear-cell variant of squamous-cell carcinoma

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Lymphocytic Infiltration of Jessner?

…pression of discoid lupus erythematosus when the reticular dermis houses formidable mucin, but neither eosinophils or plasma cells. In our view, lymphocytic infiltration of Jessner and Kanof simply is tumid lupus erythematosus. “Although many…

Histologic Diagnosis of Inflammatory Skin Diseases

Grover’s disease

…usually by smooth or only slightly scaly and/or crusted erythematous papules that result from discrete foci of acantholytic cells in the epidermis and a superficial infiltrate of inflammatory cells. The papillary dermis may be edematous to some…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…over’s disease Parakeratosis in Darier’s disease is arranged in a short column, as it sometimes is in the Darier variant of Grover’s disease, but in all five variants histopathologic of Grover’s disease, parakeratosis may be…

Histologic Diagnosis of Inflammatory Skin Diseases

Hailey-Hailey disease

…bsp; Cooley JE, Briggaman RA, Cronce DJ, Banes AJ, O”Keefe EJ. Hailey-Hailey disease keratinocytes: Normal assembly of cellcell junctions in vitro. J Invest Dermatol 1996;107:877-81. Dhitavat J, Fairclough RJ, Hovnanian A, Burge SM. Calcium…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Dandruff a Disease?

…dandruff is simply the visible gross expression of the “stratum disjunctum.” It is constituted of orthokeratotic cells—and of those cells alone. Dandruff is devoid of any signs of an inflammatory process, such as parakeratosis of…