Exuberant Lymphomatoid Papulosis of the Head and Upper Trunk.

A case study of 73-year-old man presented with edematous crusted papules and nodules scarring with serous drainage on the scalp and upper trunk of several months' duration. Topics include considered that histopathology revealed a hypersensitivity reaction, and the clinicopathologic correlation that was believed to represent an arthropod bite reaction in the setting of CLL.