Case illustrates multiple primary tumors identified using advanced PET-CT imaging in an older adult, highlighting the importance of accurate diagnosis.
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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GÜMÜŞ et al. (2026) studied this question.
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