Search Results for: tumor

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Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Metastasizing Dermatofibroma?

…s one of the most common dermal tumors encountered in dermatopathology practice. Dermatofibroma is a remarkably heterogenous tumor with many variants described. This tumor varies tremendously with regard to cellularity, vascularity,…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Sclerotic Fibroma?

…esented a typical case of solitary sclerotic fibroma not associated with Cowden’s disease. . . . Whether this peculiar tumor represents a true hamartoma or a degenerating end of another fibrotic tumor remains to be determined.” Lo WL,…

Clinical, dermoscopic and histopathologic findings of retiform hemangioendothelioma

Clinical, dermoscopic and histopathologic findings of retiform hemangioendothelioma

…. Am J Dermatopathol. 2008;30:31-3. CrossRef 10. Zalaudek I, Kreusch J, Giacomel J, et al. How to diagnose nonpigmented skin tumors: a review of vascular structures seen with dermoscopy: part 1. Melanocytic skin tumors. J Am Acad Dermatol….

Pathology in the former Soviet Union: scientific misconduct and related phenomena

Pathology in the former Soviet Union: scientific misconduct and related phenomena

…bstract P191). 12. Soares P, Sobrinho-SimÕes M. Recent advances in cytometry, cytogenetics and molecular genetics in thyroid tumors and tumor-like lesions. Path Res Pract 1995;191:304-17. 13. SuÁres HG. Genetic alterations in human epithelial…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Tricho-, pilo-, folliculo- ?

…asms of hair germ.” Headington JT. Differentiating neoplasms of hair germ. J Clin Pathol 1970;23:464-471. “Pilar tumor of the scalp.” Lever WF. Tumors of epidermal appendages. In: Histopathology of the Skin. 4th ed. Philadelphia,…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Satellite, in Transit, Regional, and Distant Metastases?

…y are called regional metastases, and when in distant parts they are called remote metastases.“ Hertzler AE. Growth of tumors. In: A treatise on Tumors. Philadelphia, PA: Lea & Febiger, 1912:28. “Dermal and subcutaneous metastases…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Blue Nevus?

…ined originally in terms of their clinically characteristic blue-black color.” Elder DE, Murphy GF. Benign melanocytic tumors (nevi). In: Atlas of tumor pathology: melanocytic tumors of the skin. Washington, D.C.: Armed Forces Institute of…

“Tape dermatoscopy”: constructing a low-cost dermatoscope using a mobile phone, immersion fluid and transparent adhesive tape

“Tape dermatoscopy”: constructing a low-cost dermatoscope using a mobile phone, immersion fluid and transparent adhesive tape

…wish to brownish colors of a seborrheic keratosis (upper part) were clearly visible. Histopathology confirmed this collision tumor. Figure 5. Collision tumor of a basal cell carcinoma (lower part) and seborrheic keratosis (upper part) on the left…

Dermoscopy of non-pigmented eccrine poromas: study of Mexican cases

Dermoscopy of non-pigmented eccrine poromas: study of Mexican cases

…ther studies are required to establish the specificity of our findings. References 1. Taylor S, Perone J, Kaddu S. Appendage tumors and hamartomas of the skin. In: Wolff K, ed. Fitzpatrick’s Dermatology in General Medicine. 7th ed. USA: McGraw…

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