(A) Type I: superficial venous leakage (imaging of left external iliac vein); (B) Type II: middle venous leakage (imaging of corpora cavernosum urethrae and glans penis); (C) Type II: middle venous leakage (imaging of right internal iliac vein); (D) Type III: profundus venous leakage (imaging of deep veins of penis and internal jugular vein); (E) Type IV: mixed leakage (imaging of left internal iliac vein, deep veins of penis, and internal jugular vein); (F) Type IV: mixed leakage (imaging of left internal iliac vein, glans penis, deep veins of penis, and internal jugular vein).