PMID- 7790697 OWN - NLM STAT- MEDLINE DCOM- 19950721 LR - 20230131 IS - 0731-5724 (Print) IS - 0731-5724 (Linking) VI - 14 IP - 2 DP - 1995 Apr TI - Effects of a ketogenic diet on tumor metabolism and nutritional status in pediatric oncology patients: two case reports. PG - 202-8 AB - OBJECTIVE: Establish dietary-induced ketosis in pediatric oncology patients to determine if a ketogenic state would decrease glucose availability to certain tumors, thereby potentially impairing tumor metabolism without adversely affecting the patient's overall nutritional status. DESIGN: Case report. SETTING: University Hospitals of Cleveland. SUBJECTS: Two female pediatric patients with advanced stage malignant Astrocytoma tumors. INTERVENTIONS: Patients were followed as outpatients for 8 weeks. Ketosis was maintained by consuming a 60% medium chain triglyceride oil-based diet. MAIN OUTCOME MEASURES: Tumor glucose metabolism was assessed by Positron Emission Tomography (PET), comparing [Fluorine-18] 2-deoxy-2-fluoro-D-glucose (FDG) uptake at the tumor site before and following the trial period. RESULTS: Within 7 days of initiating the ketogenic diet, blood glucose levels declined to low-normal levels and blood ketones were elevated twenty to thirty fold. Results of PET scans indicated a 21.8% average decrease in glucose uptake at the tumor site in both subjects. One patient exhibited significant clinical improvements in mood and new skill development during the study. She continued the ketogenic diet for an additional twelve months, remaining free of disease progression. CONCLUSION: While this diet does not replace conventional antineoplastic treatments, these preliminary results suggest a potential for clinical application which merits further research. FAU - Nebeling, L C AU - Nebeling LC AD - Nutrition Department, Case Western Reserve University, School of Medicine, Cleveland, Ohio, USA. FAU - Miraldi, F AU - Miraldi F FAU - Shurin, S B AU - Shurin SB FAU - Lerner, E AU - Lerner E LA - eng GR - M01 RR00080-29/RR/NCRR NIH HHS/United States PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - J Am Coll Nutr JT - Journal of the American College of Nutrition JID - 8215879 RN - 0 (Dietary Fats, Unsaturated) RN - 0 (Triglycerides) SB - IM MH - Astrocytoma/*diet therapy/metabolism MH - Cerebellar Neoplasms/*diet therapy/metabolism MH - Child MH - Child, Preschool MH - *Diet MH - Dietary Fats, Unsaturated/administration & dosage MH - Female MH - Humans MH - Ketosis/etiology/*metabolism MH - *Nutritional Status MH - Spinal Cord Neoplasms/*diet therapy/metabolism MH - Triglycerides/administration & dosage EDAT- 1995/04/01 00:00 MHDA- 1995/04/01 00:01 CRDT- 1995/04/01 00:00 PHST- 1995/04/01 00:00 [pubmed] PHST- 1995/04/01 00:01 [medline] PHST- 1995/04/01 00:00 [entrez] AID - 10.1080/07315724.1995.10718495 [doi] PST - ppublish SO - J Am Coll Nutr. 1995 Apr;14(2):202-8. doi: 10.1080/07315724.1995.10718495.