Tumors, cancers, and cysts Flashcards
adenoma
tumor of glandular tissue
aneurismal bone cyst
benign bone tumor
metaphyseal/diaphyseal
eccentric
“Blister of Bone”
benign tumors
encapsulated
short zone of transition
asymptomatic (usually)
brown’s tumor
tumor-shaped radiolucency due to loss of bone density from hyperparathyroidism (PTH)
Burkett’s lymphoma
starry sky appearance
jaw mass
central african child
epstein barr virus
cachexia
wasting away
carcinoma
cancer of the epithelial tissue
usually spreads by lymph system
carcinoma in situ
cancer that has not invaded basement membrane
cervical cancer
HPV 16 virus implicated
chondroblastoma
benign tumor
chondroma
benign tumor of cartilage
chordoma
cancer that is most commonly seen in sacrum
crosses joints
colorectal cancer
most commonly found in US
due to processed diets
cryptorchidism
absence of one or both testicles in scrotum (failure of descent of the testes)
can cause testicular cancer
enchondroma
ollier’s disease
benign hand tumor
stippled calcification
2+ enchondromas= multiple enchondromatosis
enchondromatosis+soft tissue swelling+bone deformity= Maffuci’s syndrome
ewings sarcoma
multi laminated (onion skin appearance) periosteal reaction
cortical saucerization
children 10-25
moth eaten appearance in medulla–> mimics osteomyelitis
fibroadenoma of breast
m/c breast tumor
associated with estrogens
fibroma
myxomatous tissue
spindled and polyhedral cells
fibrous dysplasia
benign tumor, group glass appearance cafe au lait "coast of maine" w/ early puberty= Albrights disease monostotic form="rind sign" "rind of sclerosis"
giant cell tumor
tumor of osteoclasts osteoclastoma mc in knee quasi-malignant age 20-40 epiphyseal/metaphyseal
hemangioma
benign tumor of blood vessels
most commonly found in spine
hepatocellular liver cancer
most common primary liver cancer aka hepatoma