In a SCID mouse model of human xenografted CD30+ anaplastic large-cell lymphoma (ALCL) (the JB6 cell line), a 3-day treatment with non-toxic doses of Ber-H2-SAP (50% of LD50) induced complete remission in 80% of mice when treatment started 24 h after tumor transplantation. The gene discussed is TNFRSF8; the disease is neoplasm.