he was moved back to heparin
and then to
lovenox. Then it was noticed that some of his lymph nodes were a bit enlarged around neck and lungs (1.8 cm the largest). They did several ct scans, pet scans, mri, and 3 biopsies to try to diagnose. 2 of them, a core and a surgery, werent able to get tissue from the lymph nodes. only the fine needle was successful, with a negative result, but we've hear there are a relevant number of cases of false negative in this type.