INFRATENTORIAL CANCERS Meaning and
Definition
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Infratentorial cancers refer to malignant tumors that are located beneath the tentorium cerebelli, a structure that separates the cerebellum from the cerebral hemispheres within the brain. These tumors develop in the posterior fossa, or the back part of the brain, primarily affecting the cerebellum and brainstem. Infratentorial cancers are a type of central nervous system (CNS) neoplasm and can occur in both children and adults.
These tumors may arise from various cell types, including glial cells, nerve cells, or other cellular components of the brain. Infratentorial cancers are often classified according to the specific cell type involved, such as medulloblastoma, ependymoma, brainstem glioma, or astrocytoma. The most common infratentorial tumor in children is medulloblastoma, while the most common infratentorial tumor in adults is glioblastoma.
Infratentorial cancers can cause a range of symptoms depending on their size, location, and rate of growth. These may include headaches, seizures, dizziness, imbalance, difficulty walking, vision changes, hearing loss, and speech difficulties. Diagnosis is typically made through a combination of physical examinations, neuroimaging techniques (such as magnetic resonance imaging or computed tomography scans), and biopsy or surgical removal of the tumor.
Treatment options for infratentorial cancers depend on several factors, including the type and stage of the tumor, as well as the patient's overall health. Common treatment approaches include surgical resection, chemotherapy, radiation therapy, targeted therapies, and palliative care. The prognosis and outcome for individuals with infratentorial cancers are variable and depend on various factors, such as tumor grade, location,
Common Misspellings for INFRATENTORIAL CANCERS
- unfratentorial cancers
- jnfratentorial cancers
- knfratentorial cancers
- onfratentorial cancers
- 9nfratentorial cancers
- 8nfratentorial cancers
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- imfratentorial cancers
- ijfratentorial cancers
- ihfratentorial cancers
- indratentorial cancers
- incratentorial cancers
- invratentorial cancers
- ingratentorial cancers
- intratentorial cancers
- inrratentorial cancers
- infeatentorial cancers
- infdatentorial cancers
- inffatentorial cancers
- inftatentorial cancers
Etymology of INFRATENTORIAL CANCERS
The term "infratentorial cancers" is a medical terminology that describes a specific type of cancerous tumors that occur below the tentorium cerebelli, which is a structure in the brain. The etymology of this term can be broken down as follows:
1. Infra-: Derived from the Latin word "infra", meaning "below" or "under".
2. Tentorial: Pertaining to the tentorium cerebelli, a structure in the brain that separates the cerebellum (located below) from the cerebrum (located above).
3. Cancers: Derived from the Latin word "cancer", which means "crab". The term "cancer" has been historically used to describe tumors due to the way they can extend their "claws" into surrounding tissues.
