Search Results for: hypergranulosis

Differential Diagnosis in Dermatopathology

Lichen planus vs. lichenoid drug eruption

Papules on skin and mucous membranes that result from infection of keratinocytes by different types of papillomavirus and classified according to their silhouettes, to wit, papillated (verrucae vulgares on different sites such as volar skin, i.e., v…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen sclerosus et atrophicus

…lichen simplex chronicus, namely, compact orthokeratosis and hypergranulosis Late All the findings in fully developed lesions, except the absence of inflammatory cells When rubbed persistently, the addition of prominent compact orthokeratosis and hy…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…in the interstitium of the reticular dermis, and acanthosis, hypergranulosis, and compact orthokeratosis + 10.5.33C + 10.5.33D = Response to an assault by an arthropod with lichen simplex chronicus imposed on it  The findings in the dermis are chara…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…broplasia in the upper part of the dermis, slight acanthosis, hypergranulosis, and compact orthokeratosis = Allergic contact dermatitis, late  The compact orthokeratosis and hypergranulosis are signs of rubbing forcefully and persistently; the fibros…

Histologic Diagnosis of Inflammatory Skin Diseases

Traction alopecia

…ous tracks are widened markedly by thick bundles of collagen. Hypergranulosis of infundibula and permanent alopecia are denominators in common to both conditions. Clue to specific diagnosis histopathologic On a scalp, thickened bundles of collagen pa…

Differential Diagnosis in Dermatopathology

Lichen planus vs. Lichenoid discoid lupus erythematosus

Papules on skin and mucous membranes that result from infection of keratinocytes by different types of papillomavirus and classified according to their silhouettes, to wit, papillated (verrucae vulgares on different sites such as volar skin, i.e., v…

Dermatology Practical & Conceptual

Keratotic papules of palms and soles

…m a lesion revealed marked orthokeratotic hyperkeratosis with hypergranulosis (Figure 3). What is your diagnosis? Figure 1. Multiple keratotic crateriform papules over the palms. [Copyright: ©2015 Maione et al.] Figure 2. Numerous depressed pits of d…