Difference between revisions of "Dermatologic neoplasms"

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*Nodular or diffuse growth pattern surrounded by a dense fibrous stroma.
*Nodular or diffuse growth pattern surrounded by a dense fibrous stroma.
*Infiltrative border - '''important'''.
*Infiltrative border - '''important'''.
**The key difference with adenoma in cases where there isn't significant nuclear atypia.
**The key difference with [[sebaceous adenoma]] in cases where there isn't significant nuclear atypia.
*+/-Nuclear atypia.
*+/-Nuclear atypia.
*+/-Squamous differentiation.
*+/-Squamous differentiation.
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DDx:
DDx:
*[[Sebaceous adenoma]].
*[[Squamous cell carcinoma]], clear cell variant.
*[[Squamous cell carcinoma]], clear cell variant.
*[[Malignant melanoma]].
*[[Malignant melanoma]].
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