What are the different types of brain tumors?

Too many: link for information http://www.abta.org/brain-tumor-information/types-of-tumors/

Many types: There are many types of brain tumors, both benign and malignant (cancer). However, even benign brain tumors can cause serious problems, depending on where they are located in the brain. A large mass can damage normal adjacent nerves or brain tissue and block the flow of cerebrospinal fluid. Sometimes a mass can actually press so hard it can herniate another part of the brain controlling breathing.