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.