Search Results for: hyperplasia

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Differential Diagnosis in Dermatopathology

Differential Diagnosis

…dermis common 10. No dull pink globules within the epidermis as a rule 11. Hyperkeratosis, hypergranulosis, and spinous-cell hyperplasia usual 11. Hyperkeratosis not prominent; no hypergranulosis usually; little epidermal hyperplasia 12. No evidence…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Figurate Erythemas?

…e centrifugum produces a specimen whose sections show discrete mounds of parakeratosis, foci of spongiosis, slight epidermal hyperplasia, and a superficial perivascular infiltrate of lymphocytes associated with a few extravasated erythrocytes in an…

Histologic Diagnosis of Inflammatory Skin Diseases

"Folliculitis" (Infundibulitis)

…nied by comedones, but often is joined by firm papules, and on the nose by a combination of infundibular cysts and sebaceous hyperplasia (rhinophyma). Pyoderma gangrenosum often starts out as suppurative infundibulitis and galvanizes to become…

Spitz nevus on the sole of a foot presenting with transepidermal elimination

Spitz nevus on the sole of a foot presenting with transepidermal elimination

…et al.] The lesion was excised under the diagnosis of atypical melanocytic nevus. Histological examination showed epidermal hyperplasia and a symmetrical, wedge-shaped compound melanocytic lesion (Figure 3A). Junctional and intradermal nests were…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Epidemic of Melanoma?

…th specificity, clinically or histopathologically, until recently, being signed out evasively as “atypical melanocytic hyperplasia” “pagetoid melanocytic proliferation,” and “mild, moderate, or severe dysplasia.”…

Histologic Diagnosis of Inflammatory Skin Diseases

Mycosis fungoides

…n (Parakeratosis variegata). Monatsschrift Praktische Dermatologie 1890;10:404-12. Vakilzadeh F, Brocker EB. Syringolymphoid hyperplasia with alopecia. Br J Dermatol 1984;110:95-101. Van Doorn R, Scheffer E, Willemze R. Follicular mycosis fungoides,…

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