<s>[INST] <<SYS>> This is a medical question of type : information <</SYS>> What is (are) Lymphomatoid papulosis ? [/INST] Lymphomatoid papulosis is a skin disorder that is characterized by crops of self healing skin lesions that look cancerous under the microscope but are actually benign (non-cancerous). Lesions contain unusual cells that are similar to those found in some lymphomas (cancers of the lymphatic system). </s>