Search Results for: hypergranulosis

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…Individual necrotic cells often within lobules of isthmic epithelium 10. No signs of lichen simplex chronicus usually 10. Signs of lichen simplex chronicus in the form of compact orthokeratosis and hypergranulosis often…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen nitidus

…of parakeratosis. Differential diagnosis histopathologic Lichen planus is characterized by compact orthokeratosis, V-shaped hypergranulosis, jagged acanthosis, a lichenoid infiltrate of lymphocytes that obscures the dermoepidermal interface, and…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen striatus

…the upper part of the dermis. Differential diagnosis histopathologic Lichen planus displays compact orthokeratosis, V-shaped hypergranulosis, and jagged acanthosis; only in lichen planopilaris are infiltrates of lymphocytes distributed along the…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…Leukokeratosis Leukoplakia 1. Orthokeratosis with few parakeratotic cells 1. Parakeratosis with few orthokeratotic cells 2. Hypergranulosis 2. Few, if any, granular cells in a lesion that has not been rubbed persistently 3. Epithelium thickened…

Differential Diagnosis in Dermatopathology

Discussions

…amyloidosis transforms that condition into lichen amyloidosis. The evidence for that is prominent compact orthokeratosis and hypergranulosis in virtually all lesions of lichen amyloidosis, signs incontrovertible of persistent, prolonged rubbing….

Large cell acanthoma: a debate throughout the decades

Large cell acanthoma: a debate throughout the decades

…skin, characterized by extraordinarily large cells with polyploidy [1]. LCA presents sharply demarcated hyperorthokeratosis, hypergranulosis, and enlarged keratinocytes without signs of atypical mitoses or nuclear dysplasia. Pinkus separated actinic…

Confusion—specimen mix-up in dermatopathology and measures to prevent and detect it

Confusion—specimen mix-up in dermatopathology and measures to prevent and detect it

…s of a verruca vulgaris, namely, acanthosis with elongated rete ridges bent toward the center of the lesion, papillomatosis, hypergranulosis with koilocytes, and compact orthokeratosis with narrow columns of parakeratosis above elongated papillae….