PMC7515974_01
Contrast-enhanced computed tomography findings at the time of diagnosis.. The images show an enlargement of the right adrenal gland that was 26 mm in size (arrows).
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A computed tomography (CT) scan revealed circumferential thickness of the rectum and an enlargement of the right adrenal gland with a size of 26 mm; the patient was suspected of having liver invasion (Fig. 1).
Positron emission tomography-computed tomography scan after chemotherapy. The images show that the right adrenal metastasis decreased in size to 13 mm (arrows).
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After a total of 2 cycles of chemotherapy, the right adrenal metastasis had decreased in size to 13 mm (Response Evaluation Criteria in Solid Tumors: partial response), and new distant metastases were not detected on a positron emission tomography-CT scan (Fig. 2).