Welcome to health care magic
your basic problem of back pain
is due to compression of some nerve
roots ,which causes backache
,you should get x-ray spine AP & lateral view ,along with MRI spine if you can afford to find the cause & treat it .For neck lymph
node go for blood tests & FNAC to clinch the correct diagnosis.
‘Hope I have answered your query, I will be available to answer your follow up queries, “Wish you Good Health and speedy recovery”