Lymphomatoid Papulosis

The purpose of this study is to test any good and bad effects of the study drug called brentuximab vedotin at a lower dose than is FDA-approved.

To follow up with all our participants with juvenile-onset mycosis fungoides, check on their status, and ask them or their parents about long term outcomes associated with their condition.

This document is a protocol for a non-interventional human research study in which the investigator hopes to better understand the changes that take place in T cells in Cutaneous T-cell lymphoma (CTCL). The purpose of this study is to establish a protocol for the collection and storage of tissue samples from patients with CTCL for future research studies. Collection and storage of tissue samples from control patients will also be carried out.