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

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Ichthyoses?

…ts of a clinical spectrum of disorders; generalized forms may be bullous, and localized forms may resemble linear nevi. Intracellular and intercellular edema gives the epidermis a characteristic reticular pattern in histological sections….

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…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Malignant Spitz Nevus?

…ns of melanocytes. Every “metastasizing Spitz nevus” is a melanoma misdiagnosed as a Spitz nevus. “Spindle cell and epithelioid cell nevi with atypia and metastasis (malignant Spitz nevus) . . . At the Armed Forces Institute of…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…pemphigus foliaceus, pemphigus erythematosus, and fogo selvagem, and from staphylococcal scalded-skin syndrome. Acantholytic cells can be seen atop the base of the blister, to wit, the uppermost part of the spinous zone. If bacteria are demonstrated…

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…

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

Miescher’s granuloma of the face

…liography Bibliography for Miescher’s granuloma of the face Hanke CW, Bailin PL, Roenigk HH. Annular elastolytic giant cell granuloma. J Am Acad Dermatol 1979;1:413–21. Leiker DL, Kok SH, Spaas JJ. Granuloma multiforme. A new disease…

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…