chapter 30 Flashcards
this type of tumor arises in the CNS, is malignant or non-malignant, named for the cell in which they originate
a. primary brain/CNS tumor
b. metastatic tumor
c. benign
d. malignant
primary brain/CNS tumor
this type of tumor is cancer cells that begin in the lung, breast, colon or skin, is spread to the brain via bloodstream, is life-threating, all are malignant by definition
a. primary brain/CNS tumor
b. metastatic tumor
c. benign
d. malignant
metastatic tumor
this type of tumor is usually rapidly growing, invasive, life-threating can spread within brain and SC
a. primary brain/CNS tumor
b. metastatic tumor
c. benign
d. malignant
malignant
this type of tumor is slow growing, has distinct borders, rarely spreads
a. primary brain/CNS tumor
b. metastatic tumor
c. benign
d. malignant
benign
examples of this tumor are gliomas, strocytoma
a. primary brain/CNS tumor
b. metastatic tumor
c. benign
d. malignant
primary brain/CNS tumor
examples of this tumor are glioma, astrocytoma, glioblastoma
a. primary brain/CNS tumor
b. metastatic tumor
c. benign
d. malignant
malignant
examples of this tumor are vestibular schwannoma, meningioma, pituitary adenoma
a. primary brain/CNS tumor
b. metastatic tumor
c. benign
d. malignant
benign
How do brain tumors primarily impact through compression?
cerebral tissue brain substance cranial nerves invasion/infiltration of cerebral tissue bone erosin
What are pathophysiologic changes that happen in a primary or secondary CNS tumor?
cerebral edema
increased intracranial pressure
What are initial signs related to primary or secondary CNS tumors?
increase in intracranial pressure
what symptom is the most common with primary or secondary CNS tumors?
a. fatigue
b. weight loss
c. nausea/vomiting
d. headache
headache
what are the symptoms found with primary or secondary CNS tumors?
headache nausea and vomiting mental clouding loss of consciousness and cognition behavioral changes
a group of cells that support, insulate and metabolically assist the neurons
glial cells
this glial cell provides nutrition for neurons
a. ependymal cells
b. oligodendrocytes
c. schwann
d. astrocytes
astrocytes
this glial cell produces myelin sheath of axonal projections of CNS neurons
a. ependymal cells
b. oligodendrocytes
c. schwann
d. astrocytes
oligodendrocytes
this glial cell lines the ventricles and produces CSF
a. ependymal cells
b. oligodendrocytes
c. schwann
d. astrocytes
ependymal cells
this glial cell produces the myelin sheath of the axonal projections of PNS neurons
a. ependymal cells
b. oligodendrocytes
c. schwann
d. astrocytes
schwann cells
this glioma is slow growing, a calcified tumor, adults usually, found in frontal lobe, and may present with stroke like symptoms
a. low grade astrocytoma
b. ependymoma
c. oligodendroglioma
d. medulloblastoma
oligodendroglioma
oligodendroglioma is found in the _ lobe
frontal
there is recurrence with oligodendroglioma (true/false)
true
this glioma is found in the fourth ventricle, more prevalent in children, psuedorosette formation and can be detected early
a. low grade astrocytoma
b. ependymoma
c. oligodendroglioma
d. medulloblastoma
ependymoma
ependymoma is commonly found in the _ _
fourth ventricle
this is a slow-growing neoplasm that can become malignant over time
a. low-grade astrocytoma
b. ependymoma
c. oligodendroglioma
d. medulloblastoma
low-grade astrocytoma
slow-growing, well-differentiated, may become large
grade I low grade astrocytoma
diffuse, infiltrative, anapestic describes
grade _ astrocytoma
grade II low-grade astrocytoma
low-grade astrocytoma is commonly found in the _ lobe
frontal
what lobes can low grade astrocytoma be found in
frontal
parietal and temporal
occipital