There is a duplicated inferior vena cava. The left-sided inferior vena cava drains into the left renal vein. The left internal iliac vein joins the right-sided IVC. The left external iliac vein drains directly into the duplicated left-sided IVC and into the left renal vein.
There is soft tissue infiltration along the right hemipelvis with no evidence of pelvic DVT.
A posterior pancreatic head mass is noted.