Verma Priyanka, Chandra Piyush, Agrawal Archi, Purandare Nilendu, Shah Sneha, Rangarajan Venkatesh
Department of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital, Parel, Mumbai, Maharashtra, India.
Indian J Nucl Med. 2016 Apr-Jun;31(2):152-3. doi: 10.4103/0972-3919.178333.
F-18 NaF positron emission tomography/computed tomography (PET/CT) is used for the evaluation of malignant and nonmalignant osseous disease. Extraosseous uptake of 18 fluoride-NaF has been observed in the arterial vasculature, gastrointestinal tract, and genitourinary tract. We describe a case of a woman with carcinoma of unknown primary in whom F-18 NaF PET/CT showed tracer uptake in the calcified peritoneal metastasis. Extraosseous findings on F-18 NaF PET/CT, though rare, may be visualized and may result in important management changes.
F-18 氟化钠正电子发射断层扫描/计算机断层扫描(PET/CT)用于评估恶性和非恶性骨疾病。已在动脉血管、胃肠道和泌尿生殖道中观察到18氟-氟化钠的骨外摄取。我们描述了一例原发性不明癌的女性病例,其F-18氟化钠PET/CT显示钙化的腹膜转移灶有示踪剂摄取。F-18氟化钠PET/CT上的骨外表现虽然罕见,但可能会被观察到,并可能导致重要的治疗方案改变。