Ertandri, L., Department of Urology, Medical Faculty, Universitas Indonesia, Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Hamid, A.R.A.H., Department of Urology, Medical Faculty, Universitas Indonesia, Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Saraswati, M., Department of Pathology Anatomy, Medical Faculty, Universitas Indonesia, Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Mochtar, C.A., Department of Urology, Medical Faculty, Universitas Indonesia, Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Umbas, R., Department of Urology, Medical Faculty, Universitas Indonesia, Cipto Mangunkusumo General Hospital, Jakarta, Indonesia