Case 111: Retrocrural Node Biopsy
This 68-years old featured in case 110 for an aortocaval node biopsy came with recurrent nodes a year later. This time, the oncologist wanted more material for PDL1 and MSI. In this context, of all the enlarged nodes, the retrocrural seemed to be the best bet to allow a larger needle for more material.
The video explains the case and the biopsy.