PMID- 25056984 OWN - NLM STAT- MEDLINE DCOM- 20150710 LR - 20220316 IS - 1365-2265 (Electronic) IS - 0300-0664 (Linking) VI - 81 IP - 6 DP - 2014 Dec TI - Role of (18) F-FDOPA PET/CT imaging in endocrinology. PG - 789-98 LID - 10.1111/cen.12566 [doi] AB - (18) F-FDOPA (6-[18F]-L-fluoro-L-3, 4-dihydroxyphenylalanine)-based PET/CT imaging can be a useful tool for the detection of different neuroendocrine tumours (NETs). (18) F-FDOPA is taken up into the cells via the neutral amino acid transporter (LAT1/4F2hc). This transporter is also coupled to the mammalian target of rapamycin (mTOR) signalling pathway. (18) F-FDOPA PET/CT may be performed for confirmation of diagnosis of pheochromocytoma/paraganglioma, staging at initial presentation, restaging and follow-up of patients. In SDHx-related syndromes, (18) F-FDG PET/CT should be performed in addition to (18) F-FDOPA PET/CT. (18) F-FDOPA PET/CT is also invaluable in the detection staging/restaging of carcinoid tumours and has greater sensitivity as compared to somatostatin receptor scintigraphy. (18) F-FDOPA PET/CT can also distinguish between focal vs diffuse CHI. It is not as useful in adult hyperinsulinism due to increased background uptake, but the problem may be overcome with the help of premedication with carbidopa. It has limited use in pancreatic NETs. (18) F-FDOPA PET/CT is a good modality for detection of persistent and residual medullary thyroid cancer (MTC), but (18) F-FDG PET/CT may be needed in aggressive tumours. In summary, F-DOPA PET/CT has widespread utility in the diagnosis of different neuroendocrine tumours. CI - (c) 2014 John Wiley & Sons Ltd. FAU - Santhanam, Prasanna AU - Santhanam P AD - Section of Endocrinology, Department of Internal Medicine, Joan C Edwards School of Medicine, Marshall University, Huntington, WV, USA. FAU - Taieb, David AU - Taieb D LA - eng PT - Journal Article PT - Review DEP - 20140901 PL - England TA - Clin Endocrinol (Oxf) JT - Clinical endocrinology JID - 0346653 RN - 0 (Dopamine Agents) RN - 0 (Radiopharmaceuticals) RN - 0Z5B2CJX4D (Fluorodeoxyglucose F18) RN - 2C598205QX (fluorodopa F 18) RN - 63-84-3 (Dihydroxyphenylalanine) RN - MNX7R8C5VO (Carbidopa) RN - Thyroid cancer, medullary SB - IM MH - Adrenal Gland Neoplasms/diagnostic imaging MH - Carbidopa MH - Carcinoid Tumor/diagnostic imaging MH - Carcinoma, Neuroendocrine MH - Dihydroxyphenylalanine/*analogs & derivatives MH - Dopamine Agents MH - *Fluorodeoxyglucose F18 MH - Humans MH - Multimodal Imaging MH - Neuroendocrine Tumors/*diagnostic imaging MH - Paraganglioma/diagnostic imaging MH - Pheochromocytoma/diagnostic imaging MH - Positron-Emission Tomography MH - *Radiopharmaceuticals MH - Thyroid Neoplasms/diagnostic imaging MH - Tomography, X-Ray Computed EDAT- 2014/07/25 06:00 MHDA- 2015/07/15 06:00 CRDT- 2014/07/25 06:00 PHST- 2014/05/01 00:00 [received] PHST- 2014/06/03 00:00 [revised] PHST- 2014/06/27 00:00 [revised] PHST- 2014/07/21 00:00 [accepted] PHST- 2014/07/25 06:00 [entrez] PHST- 2014/07/25 06:00 [pubmed] PHST- 2015/07/15 06:00 [medline] AID - 10.1111/cen.12566 [doi] PST - ppublish SO - Clin Endocrinol (Oxf). 2014 Dec;81(6):789-98. doi: 10.1111/cen.12566. Epub 2014 Sep 1.