Tumor Flashcards
Myxoid liposarcoma histology
myxoid background and an interlacing network of fine vessels
Malignant fibrous histiocytoma (undifferentiated pleomorphic sarcoma) histology
pleomorphic cells in a storiform pattern
Fibrosarcoma
Herringbone
Tx Rhabdosarcoma
wide resection, chemo, radiation
Dermatofibrosarcoma
monoclonal, cutaneous sarcoma arising in the dermis
ulceration
storiform growth pattern
osteofibrous dysplasia histology
Bone trabeculae with osteoblastic rimming and fibrous stroma
fibrous dysplasia histology
Bone trabeculae without osteoblastic rimming within fibrous stroma
giant cell tumor histology
Multinucleated giant cells with background stromal cells with similar nuclei
fibrosarcoma histology
Herringbone pattern with pleomorphic cells
adamantinoma
Biphasic pattern of glandular epithelial cells surrounded by spindle cells
Maffucci’s syndrome
enchondromas and hemangiomas
Ollier’s disease
multiple enchondromatosis
Multiple hereditary exostoses
presence of multiple exostoses not associated with skin lesions or endocrine abnormalities.
Hunter’s syndrome
mucopolysaccharidosis and lysosomal storage disease
affects all large joints with pain & decreased range of motion
Trevor’s disease is
epiphyseal osteochondroma.
EWS-ATFI
clear cell sarcoma
t(12;22)
ASPL-TFE3
alveolar soft part sarcoma
2;13
SYT-SSX
synovial sarcoma
t(X;18)
TLS-CHOP a
liposarcoma
EWS-FLI I
Ewings sarcoma
t(11;22)
t(12;16)
mixoid liposarcoma
t(11;22)
ewing’s sarcoma
MVP - 99
t(X;18)
synovial sarcoma
t(12;16)
mixoid liposarcoma
t(2; 13)
alveolar sarcoma
t12;22
clear sarcoma
lymphoma
blue cells
CD99 negative
USP6
Aneurysmal bone cyst
EWS-WTI
desmoplastic small round cell tumor
t11;22
EWS-CHN
extraskeletal myxoid chondrosarcoma
t9;22
G(s) alpha mutation
Fibrous dysplasia
t(9:22)
myxoid chondrosarcoma
t(12:16)
myxoid liposarcoma
t(17,22)
dermatofibrosarcoma protrubrans
CD34 +
t(9:22)
myxoid chondrosacroma
EWS- CHN
