<s>[INST] my 14 yr old son as a large lump on his neck and a small pea size one in the groin right side and a couple of pea sized one in the left side. has not been sick and he said he has them for about two months. His last check up he went down down a bell curve. [/INST] Hi,Good afternoon from India. T-Thanks for your query to My-HCM Clinic.-I studied your query in depth.I understood your concerns.-My opinion -Your son  is having -TB adenitis mostly.Does he have night sweats?-Your family doctors consultation and CXR-IGRA blood test/PPD-Mountaux Test would fix the diagnosis.-Hope this would help you  to recover from worry-some query.Wish you a Fast Recovey.Wellcome to HCM again. </s>