Search Results for: nodule

Pigmented tumor in the nostril

Pigmented tumor in the nostril

…, typically from yellow to brown, in relation to the content of melanin [5]. The lesion most often arises as a solitary skin nodule on the face (85%) [4]; however, multiple IFK have been described in Cowden’s syndrome [6]. The cheek and the…

Glomangiosarcoma in the shoulder of a 51-year-old man

Glomangiosarcoma in the shoulder of a 51-year-old man

…e aged male with multiple small freckles, skin tags and nevi over his trunk and neck. A 1 cm pink, firm, rubbery, non-tender nodule was present on the back of left shoulder. There was no lymphadenopathy. A shave biopsy of the left shoulder lesion…

Nodules on the right ear

Nodules on the right ear

…and he was employed as a rubber worker in the Amazon region. Physical examination revealed ill-defined, smooth, shiny, hard nodules on his right ear (Figure 1). The consistency of the skin lesions was hard, and pain was absent. Regional lymph nodes…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

-oid?

…tain inflammatory diseases marked by histiocytes aligned in a palisade, as is the case for granuloma annulare and rheumatoid nodule. “Histiocytes,” as the neoplastic cells of epithelial sarcoma are claimed to be, are nonepithelial and,…

Differential Diagnosis in Dermatopathology

Images

…Dermatofibroma, hemorrhagic papulo-nodule Kaposi’s sarcoma, hemorrhagic papulo-nodule

Differential Diagnosis in Dermatopathology

Trichoblastoma, small nodular type vs. Trichoblastoma, large nodular type

…gged, or notched border, and variegate, mostly shades of brown. A patch may become a plaque or upon it may develop a papule, nodule, or tumor. A papule may develop into a nodule or tumor. The surface of an elevated lesion of melanoma tends to be…