Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
32 Cards in this Set
- Front
- Back
|
bone cancer assoc with Gardners syndrome
|
osteoma
|
|
|
woven bone surrounded by osteoblasts, MC men < 25 to
|
osteoid osteoma
|
|
|
"double bubble" or "soap bubble" on xray, epiphyseal, spindle shaped cells w/multinucleated giant cells
|
giant cell tumor (osteoclastoma)
|
|
|
MC benign bone tumor
cartilaginous cap men < 25 long metaphysis |
osteochondroma
|
|
|
2nd MC primary malignant tumor of bone
peak incidence men 10-20 metaphysis assoc with familial RB codman's triable or sunburst pattern |
osteosarcoma
|
|
|
t11;22
diaphysis anaplastic small blue cell tumor MC in boys < 15 "onion skin" in bones homer wright pseudorosette |
Ewing's sarcoma
|
|
|
MC in men 30-60
epansile glistening mass within medullar cavity |
chondrosarcoma
|
|
|
malignant fat tumor
|
liposarcoma
|
|
|
assoc with tuberous sclerosis and found in the heart
|
rhabdomyoma (from striated muscle)
|
|
|
most common soft tissue tumor of childhood, most often in head/necl
|
rhabdomyosarcoma
|
|
|
MC primary brain tumor
|
glioblastoma multiforme
|
|
|
the brain tumor that can cross corspus callosum
|
glioblastoma multiforme
|
|
|
stain astrocytes for GFAP
|
glioblastoma multiforme
|
|
|
"pseudopalisading" pleomorphic tumors cells - border central areas of necrosis and hemorrhage in brain
|
glioblastoma multiforme
|
|
|
2nd MC primary brain tumor
|
meningioma
|
|
|
occurs in convexities of hemispheres and parasagittal region of brain
|
meningioma
|
|
|
arises from arachnoid cells external to brain and are resectable
|
meningioma
|
|
|
spindle cells concentrically arranged in whorled patterns with psammoma bodies in brain
|
meningioma
|
|
|
3rd MC primary brain tumor
|
schwannoma
|
|
|
S-100 positive and assoc with NF2
|
schwannoma
|
|
|
"fried egg" cells and chicken-wire capillary pattern most often seen in frontal lobes
|
oligodendroglioma
|
|
|
most commonly a prolactinoma
|
pituitary adenoma
|
|
|
can cause bitemporal hemianopsia
|
pituitary adenoma
|
|
|
most often found in posterior fossa of children and may be supratentorial and are GFAP positive
|
pilocytic astrocytoma
|
|
|
rosenthal fibers are present in brain
|
pilocytic astrocytoma
|
|
|
a form of primitive neuroectodermal tumor that can compress the 4th ventricle and hydrocephalus
|
medulloblastoma
|
|
|
homer-wright rosettes in the brain
|
medulloblastoma
|
|
|
rod-shaped blepharoplasts found near nucleus
|
ependyoma
|
|
|
associated with von Hippel Lindau syndrome when found with retinal angiomas
|
hemangiomablastoma
|
|
|
brain cancer that can produced EPO
|
hemangioblastoma
|
|
|
foamy cells and high vascularity are highly characteristic of this brain tumor
|
hemangioblastoma
|
|
|
can cause bitemporal hemianopsia in children and derived from remnants of rathke's pouch
|
craniopharyngioma
|
