title: Primum non nocere.
authors.forename: R W
authors.initials: RW
authors.lastname: Swanson
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000532:radiotherapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009190:Myelodysplastic Syndromes / Q000209:etiology; D010808:Physical Examination; D011471:Prostatic Neoplasms / Q000175:diagnosis* / Q000532:radiotherapy; D011878:Radiotherapy / Q000009:adverse effects