Positron emission tomography with 2-deoxy-2-[18f] fluoro-D-glucose in the detection of malignancy in intraductal papillary mucinous neoplasms of the pancreas

Autor: Brian K P, Goh, Yaw-Fui Alexander, Chung, David C E, Ng, Sathiyamoorthy, Selvarajan, Khee-Chee, Soo
Rok vydání: 2007
Předmět:
Zdroj: JOP : Journal of the pancreas. 8(3)
ISSN: 1590-8577
Popis: A 79-year-old Indian male was admitted with upper abdominal discomfort of 1-year duration which was associated with loss of weight and appetite. Serum tumor markers, including carcinoembryonic antigen and carbohydrate antigen 19-9, were within normal limits. A computed tomographic scan demonstrated a cystically dilated and tortuous pancreatic duct measuring 1.9 cm, suggestive of an intraductal papillary mucinous neoplasm. Fusion positron emission tomography/computed tomography with 2-deoxy-2-[18F] fluoro-D-glucose positron emission tomography (FDG-PET/CT) which was subsequently performed confirmed a metabolically active focus within the pancreatic head mass with a standard uptake value (SUVmax) of 3.5 compatible with carcinoma. A total pancreatectomy was performed and the final histology demonstrated a main-duct type intraductal papillary mucinous neoplasm with a focus of high-grade dysplasia compatible with carcinoma-in-situ. These images illustrate the emerging utility of FDG-PET/CT in the preoperative detection of malignancy in intraductal papillary mucinous neoplasm.
Databáze: OpenAIRE