How To Treat Hodgkin S Lymphoma Causing Persistent Fever And Body Pain?

mY grandsonhas for months run fevers and compkained of his body hurting. All types of blood tests have been run along with numerous chest xrays. Nothing outside of elevated inflammatory results hve been found. Yesterday thei doctor sqid th3ere were spots around his heart now and in his abdomen, He was sent to St. Judes local hospital for his famile. The octors have tentatively suggeted he has Hodgkind Lymphoma. Myquetions are: how could there have been all this pain and fever for months with nothing showing up and now all of a sudden all of this is seen? YYYY@YYYY