Search Results for: lymphomatoid papulosis

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A Clinical Atlas of 101 Common Skin Diseases

Lymphomatoid Papulosis

Macaulay first coined the diagnostic term “lymphomatoid papulosis” (LyP) in 1968, although the disease process was first published more than a decade earlier by Dupont and colleagues under the moniker “histiomonocytic reticulosis.” LyP is a rare primary cutaneous CD30+ lymphoproliferative disorder of unknown etiology, estimated to affect approximately 1.2-1.9 individuals per million.

A Clinical Atlas of 101 Common Skin Diseases

Lymphomas (Other Than Mycosis Fungoides and Lymphomatoid Papulosis)

Malignant neoplasms of B-lymphocytes especially that present themselves usually as papules, nodules, and tumors, sometimes solitary but at other times numerous, and often in clusters on any anatomic site. When “primary,” B-cell…

A Clinical Atlas of 101 Common Skin Diseases

Lymphomatoid Papulosis

Macaulay first coined the diagnostic term “lymphomatoid papulosis” (LyP) in 1968, although the disease process was first published more than a decade earlier by Dupont and colleagues under the moniker “histiomonocytic reticulosis.” LyP is a rare…

Therapeutic Strategies in Dermatology

Lymphomatoid Papulosis

Macaulay first coined the diagnostic term “lymphomatoid papulosis” (LyP) in 1968, although the disease process was first published more than a decade earlier by Dupont and colleagues under the moniker “histiomonocytic reticulosis.” LyP is a rare…

Therapeutic Strategies in Dermatology

Lymphomatoid Papulosis: Overview

Overview Lymphomatoid papulosis (LyP) is an inflammatory disorder affecting primarily the upper dermal blood vessels. It is characterized by the presence of CD30-positive lymphocytes (sometimes large and atypical) in the dermal infiltrate….

Therapeutic Strategies in Dermatology

Lichen Planus: Initial Evaluation

…monomorphous, flat-topped, shiny papules that are grouped within a discrete area. They sometimes occur in sun-exposed areas. Lymphomatoid papulosis presents as scattered, crusted erythematous papules to small nodules. Cutaneous T cell lymphoma…

Therapeutic Strategies in Dermatology

Mucha-Habermann Disease: Overview

…use PLEVA and PLC are benign disorders, methotrexate should be reserved for severe cases, and informed consent is essential. Lymphomatoid papulosis and PLEVA may appear clinically similar. A biopsy of one or more lesions is necessary to establish…

Therapeutic Strategies in Dermatology

Syphilis (Lues): Initial Evaluation

…sis of primary syphilis Herpes simplex virus Differential diagnosis of secondary syphilis Guttate psoriasis Pityriasis rosea Lymphomatoid papulosis Differential diagnosis of tertiary syphilis Sarcoidosis Cutaneous TB Atypical mycobacterial infection…

Histologic Diagnosis of Inflammatory Skin Diseases

Lymphomatoid papulosis

…uric, and never nodular or isolated to a particular site, e.g., an arm. Miscue clinical as clue to diagnosis histopathologic Lymphomatoid papulosis misdiagnosed clinically as Mucha-Habermann disease: Denominators in common: Smooth-surfaced papules,…

Differential Diagnosis in Dermatopathology

Insect "bite" vs. Lymphomatoid papulosis

Macaulay first coined the diagnostic term “lymphomatoid papulosis” (LyP) in 1968, although the disease process was first published more than a decade earlier by Dupont and colleagues under the moniker “histiomonocytic reticulosis.” LyP is a rare…

Differential Diagnosis in Dermatopathology

Nodular scabies vs. Lymphomatoid papulosis

Macaulay first coined the diagnostic term “lymphomatoid papulosis” (LyP) in 1968, although the disease process was first published more than a decade earlier by Dupont and colleagues under the moniker “histiomonocytic reticulosis.” LyP is a rare…

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