👉 A spheroidal tumor is a type of tumor that arises from cells with spherical shapes. These tumors are often found in the brain, particularly in areas that have been exposed to high levels of radiation or chemicals. Spheroids can grow rapidly and can be both benign (like meningiomas) and malignant (like glioma). They usually start as small, round masses and then spread to surrounding tissues. The main symptoms of a spheroidal tumor are pain, numbness, tingling,