From the Clinic of Nuclear Medicine.
Clinic of Pathology, Istanbul Training and Research Hospital, Istanbul, Turkey.
Clin Nucl Med. 2023 Jan 1;48(1):e37-e39. doi: 10.1097/RLU.0000000000004439. Epub 2022 Oct 14.
We present 2 patients mimicking malignancy with intense gastric 68 Ga-FAPI-04 uptake on PET/CT. Both patients showed low to moderate 18 F-FDG uptake. Histopathology revealed chronic active gastritis. Chronic gastritis may resemble gastric malignancies by showing false-positive 68 Ga-FAPI-04 uptake.
我们报告了 2 例患者,他们在 PET/CT 上表现出强烈的胃 68 Ga-FAPI-04 摄取,类似于恶性肿瘤。这 2 例患者的 18 F-FDG 摄取均为低到中度。组织病理学显示慢性活动性胃炎。慢性胃炎可能通过显示假阳性的 68 Ga-FAPI-04 摄取而类似于胃癌。