Search Results for: hand-foot-mouth disease

Differential Diagnosis in Dermatopathology

Subcutaneous granuloma annulare vs. Rheumatoid nodule

…bullae. The papules, pustules, and nodules may be centered in follicles (Majocchi’s granuloma). Lesions may occur on any anatomic site, but particularly on the scalp (tinea capitis), inguinal region (tinea cruris), hands (tinea manum), feet…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eccrine Neoplasms?

…ourse of embryologic development or in postnatal humans. The epithelial adnexa are folliculo-sebaceous-apocrine units on one hand and eccrine units on the other; the nonepithelial adnexa are smooth muscles, nerves, and blood vessels. Each of those…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eccrine, Apocrine, and Apoeccrine Sweat Glands?

…l and anal regions, the nipple.” McCarthy L. Normal anatomy of the skin and its appendages. In: Histopathology of skin disease. St. Louis, MO: CV Mosby Co., 1931:33. “The term apoeccrine sweat gland has been conveniently coined to…

Histologic Diagnosis of Inflammatory Skin Diseases

Erysipelas

…ski A, Schamroth J. Bullous erysipelas: A retrospective study of 26 patients. J Am Acad Dermatol 1999;41:733-37. Hebra F. On Diseases of the Skin Including the Exanthemata. English translation by CH Fagge. London: New Sydenham Society, 1866….

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…in lichen planus but in all interface dermatitides, among which are lichen nitidus, erythema multiforme, and Mucha-Habermann disease. There are important differences between a cleft and a blister, the latter containing serum. 10.60.12A: Vesicular…

Extensive regression in pigmented skin lesions: a dangerous confounding feature

Extensive regression in pigmented skin lesions: a dangerous confounding feature

…ession does not appear to predict a more favorable course, since even fully regressed melanomas may progress into metastatic disease [2]. Several dermoscopic features have been correlated with the regression process, including white scar-like…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Toxic Erythema?

…descriptor (as one might use terms such as ‘lichenoid’ for example), it should not be taken to imply a specific disease. It is likely that the earlier literature frequently classified different diseases together under these…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Nuclear Atypia, Cytoplasmic Atypia, and Architectural Atypia?

…arger or smaller than normal and otherwise unaltered.” Ewing J. General pathology of epithelial tumors. In: Neoplastic Diseases. Philadelphia, PA: WB Saunders Co., 1919:449. “A melanocytic nevus with the features of architectural atypia…

Saved by step sections: an unusual presentation of basal cell carcinoma

Saved by step sections: an unusual presentation of basal cell carcinoma

…ordering deeper sections was to find the explanation for that ulceration and to rule out the remote possibility of a bullous disease or of herpes simplex virus infection. Actually, in the author’s (BW) own experience, herpes simplex virus…

From the Dermatologikum Hamburg

From the Dermatologikum Hamburg

…matitis have been reported to be associated with the condition [8]. In comparison with other cutaneous manifestations of the disease, however, rheumatoid neutrophilic dermatitis is a very rare skin manifestation in patients with rheumatoid…