Search Results for: trichoblastoma

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….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Pseudomalignancies?

…albeit vaguely, of a benign condition; it is not a specific diagnosis framed in the language of clinical dermatology, e.g., trichoblastoma, response to the bite of a tick, and Spitz’s nevus. Pseudomalignancies neither precede nor transform…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Trichoblastoma, Small Nodular Type Trichoblastoma, Large Nodular Type 1. At scanning magnification, a low-domed papule or nodule 1. At scanning magnification, a high-domed papule or nodule 2. Small nodules predominate 2. Large nodules predominate…

Histologic Diagnosis of Inflammatory Skin Diseases

Macular and papular (lichenoid) amyloidosis-Cutaneous solely

…amyloid appears, sometimes in quantity, consequent to necrosis of neoplastic epithelial cells, the exemplars of those being trichoblastoma and trichoblastic (basal-cell) carcinoma. Bibliography Bibliography for macular amyloidosis Apaydin R, Gurbuz…

Differential Diagnosis in Dermatopathology

Images

Trichoblastoma, Small Nodular Type Trichoblastoma, Large Nodular Type

Differential Diagnosis in Dermatopathology

Discussions

…, such as those caused by radiotherapy, vaccinations, burns, lupus vulgaris, and discoid lupus erythematosus. In contrast to trichoblastomas that tend to display signs histopathologic incontrovertible of differentiation follicular, that is not the…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…plasm and normal connective tissue adjacent, the neoplasm responsible usually being benign, as is the case for large nodular trichoblastoma. Clefts are thought to result from retraction of elements of tissue during fixation or during processing of a…