Purposes and Principles of Staging -- Purposes and Principles of Staging -- Head and Neck Sites -- to Head and Neck Sites -- Lip and Oral Cavity -- Pharynx (Including Base of Tongue, Soft Palate, and Uvula) -- Larynx -- Nasal Cavity and Paranasal Sinuses -- Major Salivary Glands (Parotid, Submandibular, and Sublingual) -- Thyroid -- Digestive System -- Esophagus -- Stomach -- Small Intestine -- Colon and Rectum -- Anal Canal -- Liver (Including Intrahepatic Bile Ducts) -- Gallbladder -- Extrahepatic Bile Ducts -- Ampulla of Vater -- Exocrine Pancreas -- Thorax -- Lung -- Pleural Mesothelioma -- Musculoskeletal Sites -- Bone -- Soft Tissue Sarcoma -- Skin -- Carcinoma of the Skin (Excluding Eyelid, Vulva, and Penis) -- Melanoma of the Skin -- Breast -- Breast -- Gynecologic Sites -- Vulva -- Vagina -- Cervix Uteri -- Corpus Uteri -- Ovary -- Fallopian Tube -- Gestational Trophoblastic Tumors -- Genitourinary Sites -- Penis -- Prostate -- Testis -- Kidney -- Renal Pelvis and Ureter -- Urinary Bladder -- Urethra.