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Seborrheic keratosis. A, Seborrheic keratosis has a nodular, “stuck-on” gross appearance. B, Microscopically, the tumor is composed of basaloid cells associated.

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Presentation on theme: "Seborrheic keratosis. A, Seborrheic keratosis has a nodular, “stuck-on” gross appearance. B, Microscopically, the tumor is composed of basaloid cells associated."— Presentation transcript:

1 Seborrheic keratosis. A, Seborrheic keratosis has a nodular, “stuck-on” gross appearance. B, Microscopically, the tumor is composed of basaloid cells associated with hyperkeratosis and keratin-filled cysts. Hematoxylin and eosin, 40×. Source: Chapter 20. Dermatopathology, Pathology: The Big Picture Citation: Kemp WL, Burns DK, Brown TG. Pathology: The Big Picture; 2008 Available at: Accessed: January 02, 2018 Copyright © 2018 McGraw-Hill Education. All rights reserved

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