Case of the Week 438

I apologize that this week ' s case is rather disturbing - and not in usual the creepy crawly parasite way.The following structure was coughed up by a 70-year-old woman with advanced stage lymphoma. She had recently received chemotherapy consisting of rituximab, ifosfamide, carboplatin and etoposide (R-ICE). At the time, she was quite ill and in the intensive care unit. Likely identification?
Source: Creepy Dreadful Wonderful Parasites - Category: Parasitology Source Type: blogs