Conditions and disorders that affect the dermis layer include: The papillary dermis is the thin upper layer directly beneath the epidermis. The junction of the two is called the dermoepidermal ...

The cysts are lined by a single layer of flattened low cuboidal or hobnail benign epithelium. Clear cell papillary RCC is usually cystic, with cyst walls lined by clear cells; however, much of the ...