Wilms tumor with intravascular extension: Analyzing tumor thrombus characteristics and survival. - KARADENIZ CERIT, Kivilcim; EKER, Nursah; KILIC BAYAR, Ozge; GUL, Dilek; DEMIRBAS, Elif; AK, Koray; YAPICI, Ozge; TOKUC, Gulnur; KIYAN, Gursu (Marmara Medical Journal, 2025)