tumor
tooh mer
- n an abnormal new mass of tissue that serves no purpose
- The senator's seizure is diagnosed as a malignant tumor.
- In preliminary trials, a potential new drug for advanced prostate cancer has shrunk tumors in the lab and reduced signs of the disease in patients with resistant disease.
- Black's medical skills are backed by tools ranging from X rays to powerful diagnostic and treatment devices like 3-D MRI scanners and noninvasive tumor killers.