Search Results for: hyperkeratosis

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Sclerotic Fibroma?

…sclerotic fibroma represents a distinctive pattern histopathologic analogous to patterns of epithelium such as epidermolytic hyperkeratosis, focal acantholytic dyskeratosis, cornoid lamellation, pale-cell acanthosis, and epithelial mucinosis, and to…

Waldenström macroglobulinaemia presenting as tingling ulcers on the feet

Waldenström macroglobulinaemia presenting as tingling ulcers on the feet

…has been only one other case reported, to our knowledge, of ulcers on the sides of the feet [4].These developed in areas of hyperkeratosis and were associated with dysaesthesia and a burning sensation. However, the biopsy showed a leukocytoclastic…

Notalgia paresthetica: the unreachable itch

Notalgia paresthetica: the unreachable itch

…soriasis, neurodermatitis, and macular amyloidosis. Biopsy of NP may show signs of post-inflammatory hyperpigmentation, mild hyperkeratosis, and mild inflammatory infiltrate of the papillary dermis with dermal melanophages [2,3,6]. Some studies show…

Microscopic examination of normal nail clippings

Microscopic examination of normal nail clippings

…ngs. And about the nails without dystrophy they commented: “the normal nail cases were uniform and demonstrated only compact hyperkeratosis”, without any further details. In the present normal population that we studied, we found that nail plates…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…e shown are seen most often in epidermal nevi that sport cornoid lamellae. A cornoid lamella is an analogue of epidermolytic hyperkeratosis and a focal acantholytic dyskeratosis, those being patterns histopathologic of different types of epidermal…

A reticulated pigmented rash on the lower leg

A reticulated pigmented rash on the lower leg

…ent may be nonspecific. Slight atrophic changes within the epidermis, apoptotic keratinocytes, increased melanin deposition, hyperkeratosis, and mononuclear infiltrate at the dermo-epidermal junction may be seen. It has also been proposed that…