To become an oncology nurse, you need to start by completing a nursing degree program and obtaining your RN license. After gaining some experience in general nursing, you can pursue additional education or training in oncology nursing. Many hospitals offer internships or training programs specifically focused on oncology nursing. For more information, you can visit https://onlinenursingessayhelp.uk/how-to-become-an-oncology-nurse/. Additionally, obtaining certification in oncology nursing through organizations like the Oncology Nursing Certification Corporation can demonstrate your expertise in this field.