For plasmablastic lymphoma responsive to treatment except for a recurrent lymph node eroding into a vertebral body at the end of chemotherapy, would you cover the entire vertebral body in your CTV, or treat only the involved lymph node with a margin?

Plasmablastic lymphoma is an aggressive NHL that typically occurs in the H&N region, typically in immunosuppressed individuals. Most patients present with advanced disease. The role of RT is not firmly established. That said, in a patient only achieving a PR to systemic therapy with localized residu...

If the machine has greater capability, is it possible to have less than 3 mm expansion?