How would you treat a patient with blastoid mantle cell lymphoma with hepatic involvement causing significantly elevated bilirubin?  

Tough situation. Ideally, if the cause of the liver dysfunction is the disease then based on age. The goal would be to start therapy in order to alleviate some of the disease burden to reduce the bilirubin level; if this isn't amendable, stenting or percutaneous drainage. If bilirubin can be improve...