Search Results for: ulcer

Multiple confluent reddish nodules

Multiple confluent reddish nodules

…ith the same presentation seen in humans. The lesions are polymorphic and may present as papules, nodules, warty plaques and ulcers. Confluent keloid-like lesions in the legs, arms or ears are the most characteristic clinical scenario [1,3]. The…

Condylomata lata on the ankle: an unusual location

Condylomata lata on the ankle: an unusual location

…nits; Banyu Pharmaceutical Co., Ltd, Tokyo, Japan), 1.6 million units (U) daily, the ankle lesions had resolved with a small ulcer and pigmentation. Although syphilis is a relatively common disease, this case study reports an unusual presentation as…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…from severe stasis of many years’ duration. Confinement of the scar to the upper part of the dermis indicates that an ulcer had occurred at this site, presumably as a consequence of the effects profound of stasis on vessels, compromising them…

Histologic Diagnosis of Inflammatory Skin Diseases

Nodular vasculitis

…otic adipocytes and collections of neutrophils sometimes are discharged to the skin surface, and, in the process, the lesion ulcerates. Eventually, the ulcer heals as a depressed hyperpigmented scar. To make an unequivocal diagnosis histopathologic…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Primary and Secondary Lesions?

…, lichenification, lichenoid, necrosis, scar, scaling, exfoliation, fissure, keratoderma, poikiloderma, vegetation, erosion, ulcer, atrophy, sclerosis.” Du Vivier A. The dermatological diagnosis. In: Du Vivier A, ed. Atlas of Clinical…

Histologic Diagnosis of Inflammatory Skin Diseases

Atopic dermatitis

…scratching animated and rubbing energetic. The effects of scratching (excoriations) are epidermal necrosis, erosions and/or ulceration, degenerated collagen and fibrin immediately beneath some ulcers, and, later, fibroplasia in the uppermost part…

Histologic Diagnosis of Inflammatory Skin Diseases

Crohn’s disease

…tion of the dermis and the subcutaneous fat Perivascular and sometimes periadnexal infiltrate composed mostly of lymphocytes Ulceration sometimes Late Patchy fibroplasia in lobules in the panniculus in conjunction with granulomatous inflammation…

Infectious cancers

Infectious cancers

…(Marshall and Warren) drank a bacterial impregnated liquid to prove their point that H. pylori bacteria resulted in gastric ulcers (and later gastric carcinoma). There were successful investigators who associated an infectious agent with cancer,…