Definition: A collective term for precoordinated organ/neoplasm headings locating neoplasms by organ, as BRAIN NEOPLASMS; DUODENAL NEOPLASMS; LIVER NEOPLASMS; etc. Synonym(s): Neoplasms by Sites / Site, Neoplasm / Sites, Neoplasm / Neoplasm Site / Narrow term(s): Abdominal Neoplasms Bone Neoplasms Breast Neoplasms Digestive System Neoplasms Endocrine Gland Neoplasms Eye Neoplasms Head and Neck Neoplasms Hematologic Neoplasms Mammary Neoplasms, Animal Nervous System Neoplasms Skin Neoplasms Soft Tissue Neoplasms Thoracic Neoplasms Urogenital Neoplasms Anal Gland Neoplasms Pelvic Neoplasms Splenic Neoplasms