Search Results for: trichoblastoma

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…llicular germs and adjacent papilla 10. Follicular germs and associated papilla present often 11. No hamartomas or neoplasms with adnexal differentiation concurrent in the section of tissue 11. Benign neoplasms with adnexal differentiation (e.g.,…

Differential Diagnosis in Dermatopathology

Trichoepithelioma vs. Infundibulocystic basal-cell carcinoma

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

Differential Diagnosis in Dermatopathology

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Trichoblastoma, trichoepitheliomatous type Trichoblastic (basal-cell) carcinoma, nodular type…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Trichoblastoma, trichoepitheliomatous type Trichoblastic (basal-cell) carcinoma, nodular type 1. Ulceration uncommon and always secondary to trauma 1. Ulceration common 2. Neoplasm symmetrical 2. Neoplasm asymmetrical 3. Neoplasm…