Fig. 7From: Imaging analysis of 13 rare cases of renal collecting (Bellini) duct carcinoma in northern China: a case series and literature reviewCase 6: a axial enhanced CT image shows left renal CDC. Axial arterial phase image showing multiple retroperitoneal enlarged lymph nodes with marginal mild enhancement (arrows). b Axial delayed phase image shows further strengthening, which is similar to renal CDC (arrows)Back to article page