What question did this study set out to answer?

To identify multiple primary tumors through advanced imaging techniques in a single patient case.

May 13, 2026Clinical Nuclear Medicine0 citations

Multiple Primary Tumors as Shown by 18F Fluorodeoxyglucose and 68Ga Trivehexin Positron Emission Tomography-Computed Tomography in a Single Case

AGAdil GÜMÜŞMassachusetts Eye Research and Surgery Institute ZKZehra Pınar KoçInvestigators Research Group (United States)PÖPınar Pelin ÖzcanMassachusetts Eye Research and Surgery Institute

Puntos clave

To identify multiple primary tumors through advanced imaging techniques in a single patient case.
Conducted an 18F fluorodeoxyglucose PET-CT examination in a 73-year-old man diagnosed with bladder carcinoma.
Utilized 68Ga Trivehexin PET-CT for further evaluation of suspicious lesions.
Histopathological analysis confirmed multiple tumors including lung and rectum adenocarcinomas.
Identified lung adenocarcinoma, rectum adenocarcinoma, and a ring cell tumor of the stomach.
Imaging findings correlated with histopathological results, confirming multiple primary tumors.

Resumen

Seventy-three-year-old man with previous diagnosis of bladder carcinoma with suspicious pulmonary nodule and rectum polypoid lesion in a follow-up 18F fluorodeoxyglucose PET-CT examination. The histopathology results revealed lung adenocarcinoma as well as rectum adenocarcinoma and ring cell tumor of the stomach, which was additionally determined by the 68Ga Trivehegzin PET-CT imaging.

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