I have severe pain and swelling.there like a stabbing pain it's right under my rib cage and it feels like my ribs are bureisd the pain is consistent and goes all the way to my back and groin area it hurts to walk or bend it all started right after I got the shingles and my shingles started to heal so can u please tell me what it could be I had gone to the Dr two weeks ago and he said i might have cancer in my lung or might have valley fever with what I'm discribeing can u tell me whatight be wrong