What is pineal germinoma?
Listen to pronunciation. (PIH-nee-ul JER-mih-NOH-muh) A type of germ cell tumor that is found in the pineal gland in the brain. Symptoms of pineal germinomas include headaches, changes in vision, nausea, and vomiting.
Is pineal germinoma malignant?
Pineal germinoma is a malignant neoplasm of the germinal tissue of the pineal region. Germinomas are thought to originate from an error of development, when certain primordial germ cells fail to migrate properly.
What happens if your pineal gland is damaged?
If the pineal gland is impaired, it can lead to a hormone imbalance, which can affect other systems in your body. For example, sleep patterns are often disrupted if the pineal gland is impaired. This can show up in disorders such as jet lag and insomnia.
What are the signs and symptoms of pineal tumors?
Some of the common signs and symptoms of a pineal tumor may include:
- Headaches (common)
- Nausea and vomiting.
- Vision changes.
- Trouble with eye movements.
- Tiredness.
- Memory problems.
- Balance or coordination problems.
Are pineal tumors cancerous?
Grade II or III pineal parenchymal or papillary tumors of the pineal region are both mid-grade tumors. This means the tumors have a higher chance of coming back after being removed. Grade IV pineoblastoma are malignant (cancerous). This means they are fast-growing tumors that tend to invade nearby tissue.
What is the prevalence of pineal germinoma?
Pineal germinomas are the most common tumor of the pineal region accounting for ~50% of all tumors, and the majority (~80%) of intracranial germ cell tumors .
What are the signs and symptoms of pineal germinoma?
In individuals with a GCT in the pineal region, male predominance is 12:1 (1, 4, 5). The clinical presentation of a pineal germinoma includes findings of increased intracranial pressure and/or hydrocephalus: headache, nausea, vomiting, papilledema, lethargy, and somnolence.
What is the most common tumor of the pineal region?
Pineal germinoma. Pineal germinomas are the most common tumor of the pineal region accounting for ~50% of all tumors, and the majority (~80%) of intracranial germ cell tumors .
How are pineal region tumors diagnosed and treated?
Pineal Region Tumors Diagnosis and Treatment. MRI of a pineal region tumor in the brain. Pineal region tumors are primary central nervous system (CNS) tumors. These tumors begin in the brain (in the pineal gland) but can spread to the spinal cord. To get an accurate diagnosis, a piece of tumor tissue will be removed during surgery, if possible.