Search Results for: diffuse neuroendocrine system (anachronistic)

Histologic Diagnosis of Inflammatory Skin Diseases

Urticaria pigmentosa

…istopathologic Macular and papular types Nodular type Bullous type Correlation clinicopathologic Nodules are formed by dense diffuse monomorphous infiltrates of mast cells. Smaller versions of them, i.e., dome-shaped papules, are made up of fewer…

Histologic Diagnosis of Inflammatory Skin Diseases

Xanthogranuloma

…hils throughout the infiltrate of histiocytes; lymphocytes and plasma cells around venules Late Fibroplasia amidst the dense diffuse infiltrate of foam cells Patchy mixed-cell infiltrate of lymphocytes, plasma cells, and eosinophils Correlation…

Histologic Diagnosis of Inflammatory Skin Diseases

Study By Disease

…) Dermatophytosis, pustular (Quiz #178) Desmoplastic trichoepithelioma (Quiz #296) Diffuse large B-cell lymphoma (Quiz #387) Diffuse large B-cell lymphoma (Quiz #388) Diffuse large B-cell lymphoma (Quiz #611) Diffuse large B-cell lymphoma (Quiz…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…and subcutaneous fat to skeletal muscle and other soft tissues. Histopathologically, it is seen to consist of a sparse, but diffuse, infiltrate of neutrophils mostly. Phlegmonous inflammation differs from suppurative inflammation, which also…

Nodules on the right ear

Nodules on the right ear

…visualization of chains of darkly pigmented, spheroidal, yeast-like organisms (Figure 4). What is your diagnosis? Figure 2. Diffuse granulomatous infiltrate involving the entire dermis (Haematoxilin and eosin [H&E], original magnification:…

Blue nevus with a starburst pattern on dermoscopy

Blue nevus with a starburst pattern on dermoscopy

…esion was excised under the diagnosis of a blue nevus. Histological examination revealed spindle cells with melanin pigments diffusely present in the upper dermis and around hair follicles in the mid-dermis, but not in the epidermis. The melanocytic…

Histologic Diagnosis of Inflammatory Skin Diseases

Nephrogenic fibrosing dermopathy

…specimens taken from skin adjacent to lesions as being those of an early stage of the disease. There they found a subtle but diffuse increase in the reticular dermis of spindle cells with ovoid basophilic nuclei. In sections of biopsy specimens…

Histologic Diagnosis of Inflammatory Skin Diseases

Lymphocytoma cutis

…ly is too unwieldy. In lieu of “pseudolymphoma,” we have chosen lymphocytoma cutis as a generic for a nodular or diffuse infiltrate in the dermis mostly made up of lymphocytes mostly. Many names have been given in the past to the…

Histologic Diagnosis of Inflammatory Skin Diseases

Erythema elevatum diutinum

…n the reticular dermis; fascicles often assume an interwoven pattern at sites where previously there had been nodular and/or diffuse mixed-cell infiltrates. Diffuse, but sparse, infiltrate of neutrophils accompanied by nuclear “dust” of…