Lattice Radiotherapy for Dose-Escalated Palliation of Bulky Tumors

Inclusion Criteria: * Solid tumor malignancy with a clinical indication for radiation * Patients must have measurable disease * Target lesion(s) which are amenable to lattice therapy plan * When applicable, target lesion for radiation amenable to immobilization during delivery of radiotherapy * Age ≥18 years. * ECOG Performance status ≤2 * Life expectancy greater than 3 months * Women of child-bearing potential and men must agree to avoid conception via abstinence (ideal) or a method of birth control (e.g., hormonal or barrier method of birth control) prior to study entry and for at least 30 days after completion of lattice therapy administration. * Ability to understand and the willingness to sign a written informed consent document Exclusion Criteria: * Patients receiving cytotoxic chemotherapy or known radiosensitizing agents within 5 days before or after lattice therapy. * Patients with hematologic malignancies including lymphoma and leukemia as well as primary or metastatic central nervous system (CNS) malignancies. * Patients with a history of conditions which predispose them to increased radiation toxicity * Patients with known contraindications to radiation therapy * Patients with uncontrolled intercurrent illness * Pregnant women