Lymph nodes are considered in left supraclavicular hypoechoic nodes, meaning that the left supraclavicular lymph node can be visualized by ultrasound images. Hypoechoic, which is a dark, spotty or clumpy echo in the ultrasound image, is usually indicative of a lymph node or a low-density cyst. This echo is the corresponding echo of normal lymphoid tissue. The presence of hypoechoic echoes usually indicates the presence of inflammation or malignancy in the lymph node; the presence of mixed echoes usually indicates a substantial or cystic lesion in the lymph node. The left supraclavicular lymph node is a normal structure in the human body, located between the left clavicle and the sternocleidomastoid muscle, and receives lymphatic fluid from the esophagus, stomach, and other organs. It is normal to consider lymph nodes as a manifestation of hyperechoic nodes on the left supraclavicular. When performing an ultrasound, it is recommended to seek a clinician to review the report in a timely manner based on the ultrasound results to avoid delay in diagnosis and treatment if a disease exists.