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. 2021 Jan 7;11(1):89. doi: 10.3390/diagnostics11010089

Figure 6.

Figure 6

Anatomical variations of the ureter related to pelvic lymph node dissection in gynecologic oncology (PLNDGO). (A) Duplicated ureter. (A1) complete duplication. (A2) incomplete duplication. (B) Ureteral diverticulum (Adapted from Papin and Eisendrath [29]). (B1) simple diverticulum, (B2) ampullary diverticulum, (B3) diverticulum ending in fibrous prolongation, (B4) multiple diverticulus. (C) Retroiliac ureter. (C1) Behind the common iliac artery, (C2) behind the common iliac vein, (C3) behind the external iliac artery, (C4) behind the external iliac vein, (C5) behind the internal iliac artery.