Search Results for: trichoblastoma

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Basal-Cell Carcinoma Common in Nevus Sebaceus?

…ll carcinoma, both neoplasms being composed mostly of follicular germinative cells. That being so, the analogue malignant of trichoblastoma is trichoblastic carcinoma, which is precisely the character essential of basal-cell carcinoma. Nearly…

Differential Diagnosis in Dermatopathology

Discussions

…n embryo at about 10 weeks and discrete follicular germ-like aggregations often are present in company with small nodules of trichoblastoma. In both small and large nodular types of trichoblastoma, but especially in the small nodular type, a…

Differential Diagnosis in Dermatopathology

Discussions

…inoma is the commonest neoplasm to develop in nevus sebaceus. In actuality, the commonest neoplasm in that organoid nevus is trichoblastoma. The confusion in diagnosis between trichoblastomas in general and basal-cell carcinomas is that the latter…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Origin of Adnexal Neoplasms?

…O. Microcystic adnexal carcinoma of the breast: a very rare breast skin tumor. Dermatol Surg 2002 Nov;28(11):1092-4. “Trichoblastoma is a rare benign skin appendage tumor of hair germ origin.” Cheng L, Binder SW, Gajjar NA, Hirschowitz…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eccrine Neoplasms?

…d. In that way, pale-cell hidradenoma is revealed to be apocrine in differentiation, sebaceoma is found to be sebaceous, and trichoblastoma is determined to be follicular. That judgment is made by knowing, for example, that cells of normal apocrine…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Tricho-, pilo-, folliculo- ?

…ormation of all of those elements. Trichoepithelioma is not a benign epithelial neoplasm of hair, but an intradermal type of trichoblastoma in which aggregations of follicular germinative cells have become organized in a pattern cribriform….