Collision tumors are defined as the simultaneous presence of twoadjacent but histologically distinct tumor types arising in the same organ or site. Theoccurrence of these tumors is rare. We report a 52 year-old woman with a collision tumorconsisting of metastatic adenocarcinoma and follicular lymphoma present in the same lymphnode, excised from the left supraclavicular space. The patient died four weeks after the diagnosiswas made