Final answer:
A tumor is another term for neoplasm, which refers to the abnormal proliferation of genetically altered cells. Neoplasms can be benign or malignant, with malignant neoplasms being cancerous and benign neoplasms being non-cancerous.
Step-by-step explanation:
Another name for a tumor is neoplasm. A neoplasm is an abnormal proliferation of genetically altered cells. Neoplasms can be benign or malignant. A malignant neoplasm or malignant tumor is the actual cancer, whereas a benign neoplasm or benign tumor is a tumor that stops growing by itself, does not invade other tissues, and does not form metastases.