Complex sentence: All types of brain tumors may produce symptoms that vary depending on the part of the brain involved, including headaches, seizures, problem with vision, vomiting, mental changes, difficulty in walking, speaking, and with sensation.
Split into simpler sentences: All types of brain tumors may produce symptoms that vary depending on the part of the brain involved. These may include headaches, seizures, problem with vision, vomiting, mental changes, difficulty in walking, speaking, and with sensation.