What test to do? My wife had TB (lymph node) on neck. She has completed the TB medicine (dots) now she is having minor pain in neck. A small cold node can be feet on her neck not increasing size. We are going for USG for neck. We don't want to go for USG guided fnac or any fnac. until we have all the possible way to diagnose TB or cancer or anything else. Pls suggest can we do tbgold test. What test we can do? Pls share diagnosis name.