- Follicular lymphoma, marginal zone B-cell lymphoma, lymphoplasmacytic lymphoma, mantle-cell lymphoma, and indolent T-cell lymphomas: Must have progressed with the most recent remission duration being < 6 months; patients with bulky disease should be considered for debulking chemotherapy before transplant; patients with refractory disease are eligible, unless they have bulky disease and an estimated tumor doubling time of less than one month