%0 Case Reports %T Herpes zoster occurring over the site of tinea cruris-A case report based on the model of T-cell exhaustion in the Ruocco's immunocompromised cutaneous district. %A Mathur M %A Thakur N %A Jaiswal S %A Maharjan S %A Paudel S %A Shrestha A %J Clin Case Rep %V 11 %N 10 %D 2023 Oct %M 37867546 暂无%R 10.1002/ccr3.8067 %X Immunocompromised district refers to the area of the skin with altered immune response predisposing secondary diseases to develop in an immunocompetent individual. This might be explained by the theory of T-cell exhaustion which is characterized by the impairment of the effector function of antigen-specific T cells due to chronic persistence of the primary antigen. T-cell exhaustion model is not well known; however, it serves as a newer concept in the pathogenesis of diseases occurring simultaneously over the same site. Thus, it is not surprising to have two different infectious or non-infectious dermatoses over the same site one preceding the other as observed in our patient. The concept of immunocompromised district and T-cell exhaustion is a rare phenomenon; however, it should be identified by the treating physicians/dermatologists for the optimum management of the atypical presentation of the diseases.