Discordant Molecular Imaging Findings with 2‑18FFDG and 68Ga Ga‑PSMA PET/CT in a Patient with Both Bladder and Prostate Cancer
10.1007/s13139-024-00839-4
- Author:
Aparna MAHALIK
1
;
Jasim JALEEL
;
Sambit SAGAR
;
Dikhra KHAN
;
Shobhana RAJU
;
Rakesh KUMAR
Author Information
1. Department of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi 110029, India
- Publication Type:INTERESTING IMAGE
- From:Nuclear Medicine and Molecular Imaging
2024;58(3):150-151
- CountryRepublic of Korea
- Language:English
-
Abstract:
The prevalence of double primary prostate and bladder cancer is not uncommon. Though both share a common pathway of malignant transformation, they bear to differ in the case of 2-[18F]FDG PET/CT and [68Ga]Ga-PSMA uptake. We present a case of double primary cancer involving the bladder and prostate, where the prostatic primary showed intense [68Ga]GaPSMA uptake with non-avid skeletal and pulmonary metastases, which showed intense 2-[18F]FDG uptake, thus showing discordance due to different clonal origins.