| Term | Definition |
|---|
| Lipoma | Well encapsulated, |
| Liposarcoma | Lipid scallop at nucleus, |
| Nodular Fasciitis | Immature fibrobalsts arranged randomly (culture) |
| Fibromatosis | normal cells. no mitoses, but infiltrative. |
| Fibrosarcoma | Fish Flesh, Herring-bone, tounges of infiltrative tissue |
| Dermatofibroma | Bland spindle cells in storiform (pinwheel) |
| Malignant Fibrous histiocytoma | Pleomorphic storiform - bizarre multinucleated cells |
| Embroynal Rhabdomyosarcoma | Botryoides (included in group) |
| Rhabdomyoblast | Big cell with cross striations |
| Alveolar Rhabdomyosarcoma | Look like alveolar of lung |
| Pleomorphic Rhabdomyosarcoma | Large multinucleated, bizarre, eosinophilic (like MFH). |
| Synovial Sarcoma | Biphasic Stromal |
| Axonal Degredation | Angulated Muscle Cells |
| Charcot Marie-Tooth | onion bulb axon |
| Guillina-Barre | Perivenular and endoneurial lymphocytic infiltrate |
| Alveolar Rhabdomyosarcoma | t(1:13) or t(2:13) |
| Embroynal Rhabdmoysarcoma | t(2:13) PAX3 fused to FKHR |
| Lipoma | rearrangement 12q 14-15, 6p, 13q |
| Liposarcoma | spindle cell/pleomorphic 16q 13q: mxyoid/round cell t(12:16) |
| Synovial Sarcoma | t(X:18) |
| DMD/BMD | Xp21 - encodes dystrophin |
| Wernig Hoffman | Clustering of small atrophic fiber bundles parafasicular |
| Muscle hypertrophy | cell membrane down middle of spindle |
| Fatty infiltrates in Muscle | Fat cells replace muscle |
| Inclusion body myositis | Rimmed vacuoles within myocytes |
| Dermatomyositis | Inflammation around small blood vessel |
Combine with other sets
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