“…In immunocompromised patients, however, lesions may have an atypical appearance [5,8] and be multiple and frequently confluent [4]. MC is known to be a cutaneous marker of advanced HIV infection, a circumstance that has been well documented in both adults and children [23,28,33,40,50]. Individual case reports of atypical MC have been associated with atopic dermatitis [27,38], sarcoidosis [17], lymphatic leukaemia [46], T-cell deficiency [39], treatment with prednisone and methotrexate [49] and TNF-a-antibody therapy [10].…”