<unk>  (also known as "O'Brien granuloma") is a cutaneous condition characterized histologically by a dermal infiltrate of macrophages.:706
Actinic granuloma
Pyogenic granuloma
Folliculitis decalvans
Juvenile xanthogranuloma
Sycosis vulgaris
Mycosis fungoides
Lymphangioma circumscriptum
Actinic keratosis