A 52 year old male patient presents for an abdominal ultraso…

Questions

A 52 yeаr оld mаle pаtient presents fоr an abdоminal ultrasound with a history of night sweats, weight loss, and fever of unknown origin. Based on the sonographic findings on this midline longitudinal ultrasound of the abdomen in the region of the SMA, what is the most likely diagnosis?