PMC8130698_01
(a) Maximum intensity projection image of F-18 fluorodeoxyglucose positron emission tomography-computed tomography. Axial computed tomography and fused positron emission tomography/computed tomography (b-c) images showing fluorodeoxyglucose avid lesion in left hilar region. Axial computed tomography and fused positron emission tomography/computed tomography (d-g) images showing fluorodeoxyglucose avid lytic lesion with associated soft tissue component involving left lamina of the thyroid cartilage
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F1
In view of suspicion of carcinoma lung, the patient was referred for whole-body FDG positron emission tomography/computed tomography (PET/CT) scan which revealed FDG avid lesion in the left hilar region and multiple FDG avid metastatic lesions along with FDG avid lesion also involving left lamina of thyroid cartilage with associated soft component [Figure 1a-g].
PMC8130698_02
(a) Maximum intensity projection image of F-18 fluorodeoxyglucose positron emission tomography-computed tomography. Axial computed tomography and fused positron emission tomography/computed tomography (b and c) images are showing left mastectomy status. Axial computed tomography and fused positron emission tomography/computed tomography images (d-g) showing fluorodeoxyglucose avid lytic lesion involving the thyroid cartilage
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F2
MIP image [Figure 2a] revealed multiple FDG avid metastatic lesions. Axial CT and fused PET/CT images [Figure 2b and c] revealed a left mastectomy status. Axial CT and fused PET/CT images suggestive of FDG avid lesion involving thyroid cartilage [Figure 2d-g].
PMC8130698_03
(a) Maximum intensity projection image of F-18 fluorodeoxyglucose positron emission tomography-computed tomography. Axial computed tomography and fused positron emission tomography/computed tomography (b-c) images showing fluorodeoxyglucose avid mural thickening involving the antero-pyloric region of the stomach. Axial computed tomography and fused positron emission tomography/computed tomography (d-g) images showing fluorodeoxyglucose avid lytic lesion involving the thyroid cartilage
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F3
MIP image [Figure 3a] revealed multiple FDG avid metastatic lesions. Axial CT and fused PET/CT image [Figure 3b and c] revealed FDG avid mural thickening along Antero-pyloric region of the stomach and axial CT and fused PET/CT images suggestive of FDG avid lesion involving thyroid cartilage [Figure 3d-g].
PMC8130698_04
(a) Maximum intensity projection image of 18F-fluorodeoxyglucose/computed tomography scan. Sagittal computed tomography and fused positron emission tomography/computed tomography (b and c) images showing fluorodeoxyglucose avid mural thickening involving the urinary bladder, the primary site. Axial computed tomography and fused positron emission tomography/computed tomography (d-g) images showing fluorodeoxyglucose avid lytic lesion involving the left lamina of the thyroid cartilage
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F4
MIP image [Figure 4a] revealed multiple FDG avid metastatic lesions. Whole-body PET/CT scan reveals FDG avid mural thickening involving the posterior and bilateral walls of the urinary bladder, corresponding to the known primary site and multiple FDG avid metastatic lesions and FDG avid lesion involving the left lamina of thyroid cartilage [Figure 4b-g].