“…While ethnicity plays a role in the response to immunosuppressive treatment in LN [34], it seems that the response to MF in refractory or relapsing disease does not differ in patients from different ethnic groups. In fact, the cases reported to date are from the USA [8,18,19], South America [13,26], Canada (in children) [35], Europe [9,10,12,14,20,23,24,25,30], Australia [21], and Asia [11,22,27,28,29]. …”