Cyclophosphamide, Radiation Therapy, and Poly ICLC in Treating Patients With Unresectable, Recurrent, Primary, or Metastatic Liver Cancer

Sorafenib Tosylate Before and After Hepatic Arterial Chemoembolization With Doxorubicin Hydrochloride and Mitomycin C in Treating Patients With Localized Liver Cancer That Cannot Be Removed by Surgery

Combination Chemotherapy and Radiation Therapy in Treating Patients With Stage III or Stage IV Head and Neck Cancer (Paradigm Trial)

Radiation Therapy With or Without Chemotherapy in Treating Patients With High-Risk Malignant Salivary Gland Tumors That Have Been Removed By Surgery