Search Results for: trichoblastoma

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…

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…

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

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…

Differential Diagnosis in Dermatopathology

Images

Trichoblastoma, Small Nodular Type Trichoblastoma, Large Nodular Type…

Two adjacent individual fibroepithelioma of Pinkus of the umbilicus—one pink, one pigmented—a case report and review of the literature

Two adjacent individual fibroepithelioma of Pinkus of the umbilicus—one pink, one pigmented—a case report and review of the literature

…lioma of Pinkus (FeP) is generally considered a rare basal cell carcinoma subtype [1] although some consider it a variant of trichoblastoma [2,3]. FeP was first described by Pinkus in 1953 as a premalignant fibroepithelial tumor [4]. The clinical…

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…