title: Unnecessary surgery.
mesh_terms: D000328:Adult; D001062:Appendectomy; D001064:Appendicitis / Q000601:surgery; D005153:Facial Neoplasms / Q000175:diagnosis / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000175:diagnosis / Q000601:surgery