If you are not yet a member of the Czech Lymphoma Study Group (CLSG) and would like to join, please contact the Datacenter (office@lymphoma.cz). Membership provides access to the CLSG members’ area and offers opportunities to participate in collaborative clinical and research initiatives in the field of lymphoma. We warmly welcome all healthcare professionals with an interest in lymphoma diagnostics, treatment, and research, and encourage active involvement in advancing patient care and scientific knowledge.