Apatient with a cancerous tumor may seek treatment for his condition from a physician whose specialty is . a. geriatrics. b. neonatology. c. radiology. d. oncology

He needs treatment from a physician whose specialty is : D. oncology

Those who specialize in oncology  deals with the diagnosis, treatment, and prevention of cancer, which make them the best person to handle this type of case

hope this helps

Synapse nervous system they process and transmit signals. in a neuron