Author;"Primary Source";"Affected nerve root";Symptoms
"Johnson et al.[3]";"Colonic adenocarcinoma";N/A;"No symptoms"
"Johnson et al.[3]";"Lung carcinoma";N/A;"Foot drop"
"Wigfield et al.[4]";"Colonic adenocarcinoma";L1;"Pain syndrome"
"Uchida et al.[5]";"Uterine adenocarcinoma";"S1 and S2";"Low back pain; radicular pain and numbness"
"Schulz et al.[6]";"Breast carcinoma";L2;"Radicular pain"
"Mitchell et al.[7]";"Ewing sarcoma";L4;"Low back pain; radicular pain and numbness"
"Ito et al.[8]";"Breast carcinoma";S1;"Low back pain; leg muscle weakness"
"Cabrilo et al.[9]";"Renal cell carcinoma";L5;"Low back pain; radicular pain and numbness"
"Slotty et al.[10]";"Lung adenocarcinoma";L3;"Radicular pain and numbness"
"Strong et al.[11]";"Renal cell carcinoma";L4;"Radicular pain and numbness"
"Li et al.[12]";"Squamous cell carcinoma";L5/S1;"Radicular pain"
"Oktay et al.[13]";"Lung adenocarcinoma";S1;"Low back pain; leg muscle weakness, numbness, and hyperalgesia"
"Di Sibio et al.[14]";"Gastric adenocarcinoma";S1;"Low back pain; radicular pain and numbness"
"Zhang et al.[15]";"Breast carcinoma";S1;"Radicular pain"
"Zhang et al.[15]";"Breast carcinoma";"L5 and bilateral cervical roots";"Radicular pain and numbness"
"Norouzi et al.[16]";"Breast carcinoma";S1;"Radicular pain"
"Our case";"Lung neuroendocrine carcinoma";S1;"Low back pain; radicular pain; acute tibial nerve plegia"