Case 2 -

Hidradenoma with Mucinous Differentiation David Cassarino Stanford University School of Medicine Stanford, CA

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Click here to download handout in 1-up pdf format for the current section (2.03 MB) Click here to download handout in 6-up pdf format for the current section (1.02 MB) Clinical History A 54 year-old female presented with a several-year history of a lesion on her buttock. Clinical examination showed a 2 cm, firm, bluish nodule on the left buttock. The clinical impression was pilomatricoma versus other adnexal neoplasm. Case 2 - Slide 1 Click to view with ImageScope Click to view with a Web-Based Viewer Case 2 - Figure 1 Large, dermal-based nodulo-cystic tumor, 2X Case 2 - Figure 2 Bland, adnexal-type cells with occasional ductal lumina formation Case 2 - Figure 3 Bland, adnexal-type cells with occasional ductal lumina formation Case 2 - Figure 4 Higher power examination revealed areas of mucinous differentiation, 40X Case 2 - Figure 5 High power of mucinous cells with Goblet-like features, 80X