Search Results for: papule

A Clinical Atlas of 101 Common Skin Diseases

Cysts and Cystic Hamartomas

Papules, nodules, and tumors that, on gross examination, are usually skin colored and, on histopathologic examination, consist of an epithelium-lined sac that contains fluid, cells, or both in the case of true cysts and of cysts that are associated…

A Clinical Atlas of 101 Common Skin Diseases

Darier’s Disease

…tically determined disorder in which numerous closely set keratotic papules are present on the skin, especially the trunk, in nail units, and on mucous membranes, particularly the palate, but also rarely in other parts of the gastrointestinal tract….

A Clinical Atlas of 101 Common Skin Diseases

Chondrodermatitis Nodularis Helicis

A papule, sometimes eroded, ulcerated, crusted, or keratotic, on a helix or antehelix consequent to the effects of persistent trauma. Because a lesion of chondrodermatitis nodularis helicis results from the effects of external trauma, analogous to p…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…or smooth-surfaced, yellow-orange (“apple jelly”) papules that house epithelioid histiocytes in tuberculoid pattern, as is seen in lupus vulgaris, or in sarcoidal pattern, as is observed in sarcoidosis, and for vegetations that represent…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen planus

…teriform or linear Individual lesions Purple polygonal planar papules that may become confluent to form plaques Variations clinical “Bullous” lichen planus arises from seemingly normal skin as a consequence of acceleration extraordinary o…

Histologic Diagnosis of Inflammatory Skin Diseases

Selection of the Site

…mpered with in any manner. Such a lesion usually is a macule, papule (which may be scaly), papulovesicle, or vesicle. A pustule, such as in pustular psoriasis and suppurative infundibulitides/folliculitides, also is an appropriate lesion for harvest…

Dermatology Practical & Conceptual

Blue nevus with a starburst pattern on dermoscopy

…11-year-old girl presented to our department with a blue-gray papule approximately 4 mm in diameter. We suspected that it was a blue nevus or a pigmented Reed/Spitz nevus. On dermoscopic observation, the lesion showed homogeneous black-bluish pigment…

Histologic Diagnosis of Inflammatory Skin Diseases

Pyogenic granuloma

…es, lips, buccal mucosa, and trunk Individual lesions Sessile papules at first ulcerated and friable; later resembling hemangiomas Course Resolving slowly, but not completely, over the course of months; involuting by fibroplasia Variations clinical L…