AP BIOLOGY

Detailed explanation-1: -An abnormal mass of tissue that forms when cells grow and divide more than they should or do not die when they should. Tumors may be benign (not cancer) or malignant (cancer). Benign tumors may grow large but do not spread into, or invade, nearby tissues or other parts of the body.

Detailed explanation-2: -A tumor can be cancerous or benign. A cancerous tumor is malignant, meaning it can grow and spread to other parts of the body. A benign tumor means the tumor can grow but will not spread.

Detailed explanation-3: -A sarcoma is a type of cancer that develops in bone or soft tissues like muscle, nerves, fat, fibrous tissues, tendons, or blood vessels. Sarcomas can grow anywhere in the body, but they most often appear as a lump or bump on the arms and legs. Bone sarcomas can be more difficult to detect.