Search Results for: papule

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Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Inverted Follicular Keratosis, Tricholemmoma, and Desmoplastic Tricholemmoma?

…say about 90 percent on the face, the remainder on other parts of the body. These lesions are characterized clinically by a papule or nodule, practically always single and usually projecting from the surface. The character of the cells comprising…

Histologic Diagnosis of Inflammatory Skin Diseases

Grover’s disease

…les Course Sometimes weeks, i.e., transient, but more often months and years, i.e., persistent Variations clinical Keratotic papules occur in the Darier type histopathologic, smooth papules are seen in the other types histopathologic, but some of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Lentigo?

…age in the evolution of a reticulated type of seborrheic keratosis. As the name solar lentigo denotes, the tan macule, later papule or plaque, develops only in skin that has been injured severely by sunlight as evidenced by the presence in the…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Hyalin?

…lin amyloid Colloid milium Hyalinosis cutis et mucosae Porphyria Gout (tophi) Waldenstrom’s macroglobulinemia (storage papule)” Rongioletti F, Hashimoto K, Barnhill RL. Deposition disorders. In: Barnhill RL, Crowson AN, eds. Textbook of…

Histologic Diagnosis of Inflammatory Skin Diseases

Mycosis fungoides

…pecia mucinosa (mycosis fungoides with epithelial mucinosis) consists of patches and plaques studded with infundibulocentric papules, the lesions having a predilection for the face, neck and scalp, but no anatomic site is exempt, the lesions, on…

Differential Diagnosis in Dermatopathology

Discussions

…lack within it. Not every macule of melanoma on sun-battered skin of a face eventuates in a patch. Some progress to become a papule and even a nodule and tumor. The same may be said for macules of melanoma on every site anatomic. The sequence…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Figurate Erythemas?

…que attributes morphologic that permit it to be diagnosed with specificity. It begins as reddish macules that rapidly become papules that enlarge by expansion centrifugally to assume arcuate, annular, and polycyclic outlines. The advancing rim,…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Necrobiosis?

…ith diabetes and chronic renal disease. Autosomal recessive, dominant, sporadic, and acquired forms have been described. The papules overly a focus of necrobiotic collagen, which is eventually extruded through an umbilication of the papule, which…

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