Search Results for: b-cell lymphocytic leukemia

Differential Diagnosis in Dermatopathology

Discussions

…dermatitis and phototoxic dermatitis share the following attributes histopathologic: perivascular infiltrates that involve at least the vessels of the superficial plexus, infiltrates of mixed inflammatory cells, erythrocytes extravasated in variable…

Differential Diagnosis in Dermatopathology

Photoallergic dermatitis vs. Phototoxic dermatitis

…s itself in the skin in protean ways that are variations on a basic pathologic theme, and includes evanescent patches on the face (“butterfly blush”), scaly papules and plaques that resolve with atrophy and hyperpigmentation (classic disc…

Histologic Diagnosis of Inflammatory Skin Diseases

Lymphocytoma cutis

…involuting without therapy Variations clinical Simulators of Bcell lymphoma, e.g., Lymphomatoid drug reaction, such as that induced by antirheumatic medications and by cyclosporine
Persistent reactions to arthropod assaults, such as those of ticks…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…men of small blood vessels 19. No neutrophils in the lumen of blood vessels 20. Blood vessels have thick walls and plump endothelial cells 20. No alterations in the wall of blood vessels as a rule 21. “Lymphocytic” vasculitis of an occasi…

Differential Diagnosis in Dermatopathology

Nodular scabies vs. Lymphomatoid papulosis

…s itself in the skin in protean ways that are variations on a basic pathologic theme, and includes evanescent patches on the face (“butterfly blush”), scaly papules and plaques that resolve with atrophy and hyperpigmentation (classic disc…

Differential Diagnosis in Dermatopathology

Mucha-Habermann disease vs. Secondary syphilis

…s itself in the skin in protean ways that are variations on a basic pathologic theme, and includes evanescent patches on the face (“butterfly blush”), scaly papules and plaques that resolve with atrophy and hyperpigmentation (classic disc…