Clinical Outcomes of Stage IS Non-seminomatous Germ Cell Testicular Tumors: Single-Center Experience. - Türkoğlu, Ezgi; Akdağ, Goncagül; Yıldırım, Sedat; Busery, Nisanur Sarıyar; Gündoğdu, Utku Dönem; Işık, Deniz; Odabaş, Hatice; Turan, Nedim (Istanbul Medical Journal, 2026)