An 8 year old boy has a growing calcium tumor in his brain. what could have caused this and is there anyway to stop the growth? surgery has been ruled out because of connecting nerves near tumor.

Need specialist: Brain tumors come in several different types, and in children there are a variety. This forum won't be enough to be able to provide either diagnostic nor therapeutic advice without more information. Suggest consulting a neuro-oncologist familiar with pediatric tumors. https://www.singhealth.com.sg/PatientCare/ConditionsAndTreatments/Pages/Neuro-oncology_old.asp