 2. The primary group of potential patients in the study will be patients with intestinal insufficiency, including post-op small bowel recipients, whose intravenous access is limited. Thus, when a fungal CRBSI is suspected, retention of the CVC will be highly desirable. Additional subjects potentially eligible for this study would include children with cancer, those status-post bone marrow transplant, etc. who have limited central venous access and have a documented catheter-related bloodstream infection secondary to candida. 