18F-DOPA PET/CT But Not 68Ga-DOTA-TOC PET/CT Revealed the Underlying Cause of Ectopic Cushing Syndrome

被引:12
作者
Schalin-Jantti, Camilla [1 ,2 ]
Ahonen, Aapo [3 ,4 ]
Seppanen, Marko [5 ,6 ]
机构
[1] Univ Helsinki, Inst Clin Med, Div Endocrinol, FI-00290 Helsinki, Finland
[2] Helsinki Univ Hosp, Dept Med, Div Endocrinol, Helsinki, Finland
[3] Helsinki Univ Hosp, Dept Nucl Med, Div Endocrinol, Helsinki, Finland
[4] Helsinki Univ Hosp, Helsinki PET Ctr, Helsinki, Finland
[5] Turku Univ Hosp, Dept Nucl Med, FIN-20520 Turku, Finland
[6] Turku Univ Hosp, Turku PET Ctr, FIN-20520 Turku, Finland
关键词
ectopic Cushing syndrome; LCNEC; NET; neuroendocrine carcinoma; ectopic ACTH; imaging; CT; PET; TOMOGRAPHY; DIAGNOSIS; TUMORS;
D O I
10.1097/RLU.0b013e318262adc7
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
F-18-DOPAPET/CT but not Ga-68-DOTA-TOC PET/CT revealed the cause of ectopic Cushing syndrome in a 61-year-old man. The patient presented with rapid weight gain, swollen legs, and sleep disturbances. Plasma potassium level was 2.7 mM (reference range, 3.3-4.9 mM), 24-hour urinary cortisol level was 13,124 nmol (reference range, 30-144 nmol), and plasma adrenocorticotropin level was 61 ng/L (reference range, <48 g/L). CT demonstrated prominent lymph nodes in the left lung hilus and hyperplastic adrenals but no primary tumor. Ga-68-DOTA-TOC PET/CT, which is recommended as the first-line PET imaging, was performed, but it was not diagnostic. Imaging with F-18-DOPA PET/CT revealed the underlying cause.
引用
收藏
页码:904 / 905
页数:2
相关论文
共 9 条
[1]   The ectopic ACTH syndrome [J].
Alexandraki, Krystallenia I. ;
Grossman, Ashley B. .
REVIEWS IN ENDOCRINE & METABOLIC DISORDERS, 2010, 11 (02) :117-126
[2]   Comparison between 68Ga-DOTA-NOC and 18F-DOPA PET for the detection of gastro-entero-pancreatic and lung neuro-endocrine tumours [J].
Ambrosini, Valentina ;
Tomassetti, Paola ;
Castellucci, Paolo ;
Campana, Davide ;
Montini, Giancarlo ;
Rubello, Domenico ;
Nanni, Cristina ;
Rizzello, Anna ;
Franchi, Roberto ;
Fanti, Stefano .
EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING, 2008, 35 (08) :1431-1438
[3]   Developments in PET for the detection of endocrine tumours [J].
Eriksson, B ;
Örlefors, H ;
Öberg, K ;
Sundin, A ;
Bergström, M ;
Långström, B .
BEST PRACTICE & RESEARCH CLINICAL ENDOCRINOLOGY & METABOLISM, 2005, 19 (02) :311-324
[4]   The ectopic adrenocorticotropin syndrome: Clinical features, diagnosis, management, and long-term follow-up [J].
Isidori, AM ;
Kaltsas, GA ;
Pozza, C ;
Frajese, V ;
Newell-Price, J ;
Reznek, RH ;
Jenkins, PJ ;
Monson, JP ;
Grossman, AB ;
Besser, GM .
JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM, 2006, 91 (02) :371-377
[5]   The clinical value of [18F]fluoro-dihydroxyphenylalanine positron emission tomography in primary diagnosis, staging, and restaging of neuroendocrine tumor [J].
Kauhanen, Saila ;
Seppanen, Marko ;
Ovaska, Jari ;
Minn, Heikki ;
Bergman, Jorgen ;
Korsoff, Pirkko ;
Salmela, Pasi ;
Saltevo, Juha ;
Sane, Timo ;
Valimaki, Matti ;
Nuutila, Pirjo .
ENDOCRINE-RELATED CANCER, 2009, 16 (01) :255-265
[6]   Bilateral Symmetrical Adrenal Hypermetabolism on FDG PET in Paraneoplastic Cushing Syndrome in Breast Carcinoma Correlation With Contrast-Enhanced Computed Tomography [J].
Pruthi, Ankur ;
Basu, Sandip ;
Ramani, Subhash K. ;
Arya, Supreeta .
CLINICAL NUCLEAR MEDICINE, 2010, 35 (12) :960-961
[7]  
Terada T, 2012, INT J CLIN EXP PATHO, V5, P159
[8]   Association of hypertension and hypokalemia with Cushing's syndrome caused by ectopic ACTH secretion - A series of 58 cases [J].
Torpy, DJ ;
Mullen, N ;
Ilias, A ;
Nieman, LK .
ENDOCRINE HYPERTENSION, 2002, 970 :134-144
[9]   Procedure guidelines for PET/CT tumour imaging with 68Ga-DOTA-conjugated peptides: 68Ga-DOTA-TOC, 68Ga-DOTA-NOC, 68Ga-DOTA-TATE [J].
Virgolini, Irene ;
Ambrosini, Valentina ;
Bomanji, Jamshed B. ;
Baum, Richard P. ;
Fanti, Stefano ;
Gabriel, Michael ;
Papathanasiou, Nikolaos D. ;
Pepe, Giovanna ;
Oyen, Wim ;
De Cristoforo, Clemens ;
Chiti, Arturo .
EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING, 2010, 37 (10) :2004-2010