You are filling charts for a hospital and notice a misplaced file. Read through the notes to determine which department this file belongs to.

GROSS DESCRIPTION:

I

Received in formalin in a container labeled with the patient's name and "Rarm" is a single 0.5x04 x 0.1 cm irregular light gray-tan rough portion of tissue. The specimen is inked, bisected, wrapped in biopsy paper and submitted entirely in cassette A.

MICROSCOPIC DESCRIPTION:

The sections show a hyperplastic epidermis with channels containing brightly eosinophilic elastic fibers and basophilic debris. The adjacent dermis contains no xenocytes Special stains for micro organisms (PAS, GAS, and Gram) are negative. NED