Search Results for: hyperkeratosis

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…

Lichenoid keratosis: non-invasive imaging in the setting of diagnostic uncertainty

Lichenoid keratosis: non-invasive imaging in the setting of diagnostic uncertainty

…a seborrheic keratosis, including focal areas of acanthosis, invaginations and elongation of the rete ridges in addition to hyperkeratosis and parakeratosis in the stratum corneum. Additionally, a few proliferations of sharply demarcated…

Histologic Diagnosis of Inflammatory Skin Diseases

Radiation dermatitis and panniculitis

…n often Vacuolar alteration along the dermoepidermal junction in conjunction with a few scattered lymphocytes Acanthosis and hyperkeratosis in foci Late Scant infiltrate of lymphocytes and plasma cells around dermal venules Telangiectases in the…

Histologic Diagnosis of Inflammatory Skin Diseases

Introduction

…dient in cement, a patient may not be able to utilize his or her hands effectively because they are restricted so greatly by hyperkeratosis and by fissures that form within the abnormally cornified epidermis. In short, without firm grounding in…

Histologic Diagnosis of Inflammatory Skin Diseases

Epidermis

…lfatase, that absence preventing removal of cholesterol sulfate and, thereby, limiting shedding of corneocytes, resulting in hyperkeratosis that is reflected clinically in plate-like scales. Small molecules, metabolites, and ions are able to pass…

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

Kimura’s disease

…esent a pattern histopathologic analogous to those of granular cellularity, flame figures, elastophagocytosis, epidermolytic hyperkeratosis, focal acantholytic dyskeratosis, and epithelial mucinosis, they being the dominant element overwhelmingly in…