Search Results for: tuberculosis

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…or tuberculoid, the latter being the situation here. The differential diagnosis is lichen scrofulosorum, a manifestation of tuberculosis. 10.59.4A: Perivascular dermatitis, lichenoid, focal + 10.59.4B : Lymphocytes intermingled with epithelioid…

Histologic Diagnosis of Inflammatory Skin Diseases

Behçet’s Disease

…that patient, Blobner observed a reaction in the skin that was not comparable to any reaction seen usually in patients with tuberculosis, and he noted that even when he injected water alone just beneath the surface of the skin, the same phenomenon…

Differential Diagnosis in Dermatopathology

Acne vulgaris, erythematous papule vs. Rosacea, erythematous papule

An inflammatory disease caused by the spirochete Borrelia burgdorferi that manifests itself in the skin as erythematous lesions with figurate shapes, e.g., (round, ellipsoid, and arcuate) (erythema chronicum migrans), pseudolymphomatous nodules…

Differential Diagnosis in Dermatopathology

Discussions

…evere fat necrosis and granulomatous inflammation, nodular vasculitis was thought, in former times, to be a manifestation of tuberculosis, i.e., a “tuberculid,” and was named erythema induratum. Nowadays, tuberculous cause is rare for…

Differential Diagnosis in Dermatopathology

Discussions

…skin like those of livedo reticularis. Nodular vasculitis was thought in times former to be a manifestation of disseminated tuberculosis because of extensive granulomatous and necrotizing inflammation reminiscent of infection by tubercle bacilli….

Histologic Diagnosis of Inflammatory Skin Diseases

Crohn’s disease

…material extraneous to the skin or normal components of skin that are out of place, e.g., hair shafts lodged in the dermis. Tuberculosis is typified by tuberculoid granulomas punctuated often by caseous necrosis in the center of them. Sarcoidosis…

Radiation-induced basal cell carcinoma

Radiation-induced basal cell carcinoma

…e battlefield of civil wars and invasions by Russians and the British. At that time, diseases such as malnutrition, cholera, tuberculosis, malaria, typhoid, leprosy and skin infections were common in this region. The American Presbyterian mission…

Histologic Diagnosis of Inflammatory Skin Diseases

Erythema nodosum

…persensitivity reaction to different antigenic stimuli, such as those of infectious agents, e.g., streptococci, Mycobacteria tuberculosis, yersinia, histoplasma, coccidioides, and blastomyces; drugs, e.g., oral contraceptives; malignant neoplasms,…

Differential Diagnosis in Dermatopathology

Nodular vasculitis vs. Subcutaneous polyarteritis nodosa

An inflammatory disease caused by the spirochete Borrelia burgdorferi that manifests itself in the skin as erythematous lesions with figurate shapes, e.g., (round, ellipsoid, and arcuate) (erythema chronicum migrans), pseudolymphomatous nodules…