Search Results for: b-cell lymphocytic leukemia

Oyster-shaped hyperkeratotic plaques on the penis

Oyster-shaped hyperkeratotic plaques on the penis

…on, lymphatic congestion and psychosis were absent in our case [1-4]. Some authors have suggested that local lymphatic disturbances and phlebitis may cause increased venous and lymphatic pressure, leading to leakage of plasma and proteins from…

Epidermal multinucleated giant cells are not always a histopathologic clue to a herpes virus infection: multinucleated epithelial giant cells in the epidermis of lesional skin biopsies from patients with acantholytic dermatoses can histologically mimic a herpes virus infection

Epidermal multinucleated giant cells are not always a histopathologic clue to a herpes virus infection: multinucleated epithelial giant cells in the epidermis of lesional skin biopsies from patients with acantholytic dermatoses can histologically mimic a herpes virus infection

…ythematous base. (Copyright: ©2014 Cohen et al.) Microscopic examination showed epidermal necrosis and ulceration surmounted by basophilic debris; rare cocci-shaped bacteria were seen within the inflammatory scale crust. Focal reticular…

Histologic Diagnosis of Inflammatory Skin Diseases

Cytomegalic inclusion disease

…y present itself as ulcers, purpuric papules, indurated plaques, or hemorrhagic vesicles and bullae. “Blueberry-muffin baby” refers to the appearance of infants with a widespread papulonodular purpuric eruption, i.e., a manifestation of…

Cutis marmorata telangiectatica congenita restricted to both breasts in a young female

Cutis marmorata telangiectatica congenita restricted to both breasts in a young female

…gin. Prognosis in uncomplicated cases is good. Introduction Cutis marmorata telangiectatica congenita (CMTC) was first described by a Dutch pediatrician, Von Lohuizen, in 1922, in the Netherlands, and since in his description of CMTC, less than 250…

Differential Diagnosis in Dermatopathology

Pyogenic granuloma, fully developed vs. Kaposi’s sarcoma, nodular

…#8217;s disease, and when present as many papules in the anogenital region it is called bowenoid papulosis. Solar keratosis, Bowen’s disease, and bowenoid papulosis, as well as arsenical keratosis and radiation keratosis, are euphemisms for…

Uncommon presentations of tinea versicolor

Uncommon presentations of tinea versicolor

…were the scalp and groin, affecting 25% and 19% of patients respectively [11]. In a similar analysis of 47 patients studied by Bumgarner et al. [11], only two did not exhibit the classic distribution of trunk or upper arm involvement. It is unclear…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…tes in the epidermis 5. Cytoplasm often abundant in lymphocytes in the epidermis 6. Little tendency of lymphocytes to infundibulotropism 6. Marked tendency of lymphocytes to infundibulotropism 7. No nuclear “dust” of lymphocytes in the…

Differential Diagnosis in Dermatopathology

Images

…Mycosis fungoides, papular/plaque stage Adult T-cell leukemia/lymphoma, papular stage…