Which of the following are common manifestations of brain tumors? (SELECT ALL THAT APPLY)

A. Worsening headaches are common due to increased intracranial pressure. B. High fever is not typically associated with brain tumors; it usually indicates infection. C. Balance problems can result from tumor location affecting the cerebellum or brainstem. D. Visual changes may occur if the tumor affects the optic pathways. E. Seizures can be an early manifestation of brain tumors. F. Rash is not related to brain tumors.