Tinea Corporis (Body Ringworm) By Denise M Aaron, MD, Dartmouth Geisel School of Medicine Reviewed / Revised Sep 2021 | Modified Sep 2022 View Patient Education Diagnosis Treatment Key Points Topic Resources Tinea Corporis Lesion With... Tinea Corporis With Central... Tinea Corporis With Extensive... Tinea Corporis on the Buttocks... Tinea corporis is a dermatophyte infection of the face, trunk, and extremities.