I Got A Ct Scan And I Need Answers With

I got a ct scan and I need answers with it what does it mean when it says there are several visible retroperitoneal lymph nodes but these are small and are felt to be benign reactive by size criteria the sagittal STRI sequences suggest Mike soft tissue edema in the posterior paraspinous muscles at l4-l5 and l5-s1 and I also have swollen lymph nodes in my breast arm puts and neck