Referenced with permission from the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) for Soft Tissue Sarcoma (V.3.2021), Head and Neck Cancers (V.1.2022), Thyroid Carcinoma (V.3.2021), Ovarian Cancer (V.1.2022), Colon Cancer (V.3.2021), Rectal Cancer (V.2.2021), Central Nervous System Cancers (V.2.2021), Pancreatic Adenocarcinoma (V.2.2021), Breast Cancer (V.2.2022), Vulvar Cancer (V.1.2022), Cervical Cancer (V.1.2022), Gastric Cancer (V.2.2022), Esophageal and Esophagogastric Junction Cancers (V.1.2022), Hepatobiliary Cancers (V.5.2021), Small Bowel Adenocarcinoma (V.2.2021), Gastrointestinal Stromal Tumors (V.1.2022), and Uterine Neoplasms (V.1.2022). © National Comprehensive Cancer Network, Inc. 2022. All rights reserved. Accessed January 31, 2022. To view the most recent and complete version of the guidelines, go online to NCCN.org.