Which statement describes the u. s organ donation system? a. about 30,000 transplants are performed each year. b. it is mandatory. c. the waiting lists for organs are very short. d. about 200 lives are saved per year.

If you have a stage 1 tumor, what would this indicate? that the tumor is confined to the organ where it started. that the tumor has grown into the surrounding tissue. that the tumor has invaded the lymph nodes. that the cancer has spread throughout the body.