Neural Tumors Flashcards
Pancoast Tumors are found in?
Superior Sulcus
Pancoast Tumors cause what kind of syndrome?
Horner’s
If Pancoast Tumors involve horner’s syndrome, where are they affecting?
Autonomic ganglion, Symp. cervical ganglion
If Pancoast Tumors produce ipsilateral arm pain, paresthias and shoulder pain, where are they affecting?
Brachial Plexus
MC malignant primary adult tumor?
Glioblastoma
MC benign adult tumor?
Meningioma
Astrocyte tumor in adults?
Glioblastoma
Astrocyte tumor in kids?
Pilocytic astrocytoma
MC CNS tumor in Kids?
Pilocytic astrocytoma
What two tumors only happen in Kids?
Ependymoma, Medulloblastoma
Meningioma has two things?
- Has estrogen receptors (ER)
2. Spindle cells in whorled pattern; Psammoma bodies
Calcified white matter tumor with seizures?
Oligodendroglioma
Most often occurs in the frontal lobes?
Oligodendroglioma
Pilocytic astrocytoma is most often found in?
Posterior Fossa
Pilocytic astrocytoma histology?
Rosenthal fibers—eosinophilic, corkscrew fibers
Cystic + solid (gross).
Medulloblastoma is what kind of tumor?
primitive neuroectodermal tumor.
Medulloblastoma histology?
Homer Wright rosettes, small blue cells
What can medulloblastoma do?
Drop metastases to spinal cord
Ependymoma most commonly causes?
Hydrocephalus
Ependymoma histology?
perivascular rosettes
Glioblastoma Multiforme histology
pseudopalisading pleomorphic tumor cells
Glioblastoma Multiforme is positive for?
GFAP
GFAP is?
IF in astrocytes
Can Glioblastoma multiforme Corpus Callosum?
Yes