Approaches to Answering Critical CER Questions.- Leveraging Comparative Effectiveness Research to Improve the Quality of Multidisciplinary Care for Breast Cancer Patients.- Comparative Effectiveness in Melanoma.- Comparative Effectiveness Research for Sarcoma.- Comparative Effectiveness in Thyroid Cancer.- Comparative Effectiveness in Head and Neck Malignancies.- Comparative Effectiveness Issues in Lung Cancer.- Comparative Effectiveness in Esophagogastric Cancer.- Comparative Effectiveness in Colon and Rectal Cancer.- Research Gaps in Pancreatic Cancer Research and Comparative Effectiveness Research Methodologies.- Comparative Effectiveness in Surgical Oncology: Hepatic Malignancies.- Comparative Effectiveness Research in Urologic Cancers.- Comparative Effectiveness Research in Gynecologic Oncology.