Chemotherapy Recovery Support Cancer Treatment Cancer Battle Diagnosis King Charles Surgery New Treatments Unknown Unspecified Type of Treatment Regular Treatments King Charles III's Treatment Prostate Advancements Immunocompromised Survivor Princess of Wales Preventative Chemotherapy Chemotherapy Treatment Options Recovery Progress Medical Staff Public Engagements Chemotherapy and Radiation End of Life Care Public Health Undisclosed type of cancer Survival Plant-Based Diet Awareness Radiation and Chemotherapy