Dermatology Practical & Conceptual

Dermatoscopic pattern of a cylindroma

…ft parietal scalp of 6 months’ duration. Three years prior, a cylindroma on the same area was excised by a general surgeon. Physical examination revealed a solitary 6 mm salmon-pink, firm, dome-shaped papule on the left parietal scalp (Figure 1). Der…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eccrine Neoplasms?

…ccrine differentiation basal cell epithelioma (eccrine dermal cylindroma)” Hashimoto K, Lever WF. Tumors of skin appendages. In: Fitzpatrick TB, Eisen AZ, Wolff K, et al., eds. Dermatology in General Medicine. 4th ed. New York, NY: McGraw-Hill…

Dermatology Practical & Conceptual

Dermatoscopic pattern of a spiradenoma

…y of the aggregations. The latter feature is reminiscent of a cylindroma but the aggregates of cells are too large. Cylindroma-like features may be encountered in spiradenomas and sometimes these two entities occur together suggesting a common origin…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Origin of Adnexal Neoplasms?

…topathol 2003 Oct;29(4):225-8. “Four cases of solitary cylindroma of the breast of skin adnexal type are described. The tumors were morphologically and immunophenotypically identical to their dermal counterparts. They arose in close proximity…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Sebaceous Epithelioma?

…rst in 1984 and named in synchrony with trichoepithelioma and cylindroma, so-called sebaceous epithelioma has never been defined in a comprehensible or repeatable way. The term itself is misleading because epithelioma is the French word for carcinoma…

Dermatology Practical & Conceptual

The dermatoscopic universe of basal cell carcinoma

…BCC [30]. Trichoblastoma, trichoepithelioma, pilomatrichoma, cylindroma and eccrine poroma are only some of the entities reported to dermatoscopically exhibit linear branching vessels and blue-gray globules, similar to those seen in BCC [29,31-35]….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Hyalin?

…yria and hyalinosis cutis et mucosae (lipoid proteinosis). In cylindroma, tumor islands are surrounded by a hyaline rim.” Warschaw KE, Cotton JP. Glossary. In: Farmer ER, Hood AF, eds. Pathology of the Skin, 2nd ed. New York: McGraw-Hill, 2000…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Study By Disease

…genital speckled lentiginous nevus (nevus spilus) (Quiz #666) Cylindroma (Quiz #462) Darier’s disease (Quiz #246) Darier’s disease (keratosis follicularis) (Quiz #98) Darier’s disease (keratosis follicularis) (Quiz #100) Darier&#821…