Pinealoma is a rare type of brain tumor that develops in the pineal gland. It is a potentially life-threatening condition that can affect a person's cognitive and neurological function. There are several synonyms for the term "pinealoma" that are commonly used by medical professionals. These include pineal gland tumor, pineocytoma, pineoblastoma, and pineal parenchymal tumor. Each of these terms describes a different type of tumor that originates in the pineal gland. Treatment for pinealomas may include radiation therapy, chemotherapy, and surgery. Early diagnosis and treatment of pineal tumors can improve a person's chances of recovery and minimize the risk of complications.