“…Brain metastasis is the leading cause of death in lung cancer patients and one of the common causes of treatment failure [ 25 , 26 ], and the patients are often accompanied by neurological dysfunction caused by the occupancy of brain metastases and have inferior quality of life [ 27 , 28 ]. Spinal cord metastasis—also malignant metastasis—is characterized by rapid clinical progression and a poor prognosis [ [29] , [30] , [31] , [32] ]. Primary tumors that can develop spinal cord metastasis include lung cancer, breast cancer [ 33 ], and melanoma [ 34 ], etc., with lung cancer being the most prone to spinal cord metastasis [ 35 , 36 ].…”