case_images: PMC11176460_01
case_images: Ultrasound image of atypical parathyroid adenoma misdiagnosed as "thyroid malignant tumor".
case_images: fonc-14-1375373-g001.jpg
case_images: PMC11176460_01_fonc-14-1375373-g001.jpg
case_images: f1
case_images: The relationship between the inner side and the trachea is close, and the boundary is unclear ( Figure 1 ).
case_images: Color Doppler of atypical parathyroid adenoma misdiagnosed as "thyroid malignant tumor".
case_images: fonc-14-1375373-g002.jpg
case_images: PMC11176460_01_fonc-14-1375373-g002.jpg
case_images: f2
case_images: A small color blood flow signal can be seen at the margin of the CDFI nodule ( Figure 2 ).
case_images: Enhanced CT image of atypical parathyroid adenoma in the neck.
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case_images: PMC11176460_01_fonc-14-1375373-g003.jpg
case_images: f3
case_images: The ultrasound revealed a left lobe thyroid nodule (ACR-TIRADS 5type).Cervical enhanced CT revealed a left medial paratracheal thyroid space occupying lesion ( Figure 3 ).
case_images: The image of parathyroid ECT scan.
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case_images: PMC11176460_01_fonc-14-1375373-g004.jpg
case_images: f4
case_images: ECT diagnosis: Increased distribution of imaging agents in the upper left lobe of the thyroid, the possibility of hyperparathyroidism is high ( Figure 4 ).
case_images: The pathologic images of the surgical specimen.
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case_images: PMC11176460_01_fonc-14-1375373-g005.jpg
case_images: f5
case_images: Tg (-), TTF-1 (-), PTH (++), Ki-67 (5%), Calcitonin (-), ChromograninA (+), CD56 (-). The final pathological diagnosis was an atypical parathyroid adenoma ( Figure 5 ).