Surveillance or Metastasis-Directed Therapy for Oligometastatic Prostate Cancer Recurrence: A Prospective, Randomized, Multicenter Phase II Trial.Ost P, Reynders D, Decaestecker K, et al. J Clin Oncol. 2018 Feb 10;36(5):446-453. DOI: 10.1200/JCO.2017.75.4853. Epub 2017 Dec 14. PMID: 29240541. ・オリゴ転移…