Long-term survivor of metastatic squamous-cell head and neck carcinoma with occult primary after cetuximab-based chemotherapy: A case report

Figure 3 Metastatic lymph nodes para-aortic region on the left. A: Abdomen computed tomography after intravenous injection of an iodine contrast agent, arrow pointing on swollen lymph nodes; B: Fluorodeoxyglucose positron emission tomography signal positive lymph nodes in the para-aortic region.