 [ Symptoms ] 8 year old stomach pain for 12 days rash offon vomiting pale face had urine and bloodtests came back normal ultrasound of abdomen came back normal was giving ibuprofen for pain but had been on it for too long monday will be two weeks and shes not getting any better dr though it was strep and strep rash but that came back negative too my daughter is miserable and i need advice shes been to an urgent care center as well [ Disease ] seems to be more of a well encapsulated simple cyst most probably an adenoma keep a watch on its size if it increases in size or becomes more painful then it needs agressive treatment at present get lymph node biopsy done