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Difference between revisions of "Chondro-osseous tumours"
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→Bone tumours: expand
(→Bone tumours: more) |
(→Bone tumours: expand) |
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| Line 82: | Line 82: | ||
| cytoplasmic clearing (due to glycogen) | | cytoplasmic clearing (due to glycogen) | ||
| Radiology / gross | | Radiology / gross | ||
| pediatric | | pediatric, typically 1-10 years | ||
| PAS+, PASD- | | PAS+, PASD- | ||
| [http://commons.wikimedia.org/wiki/File:Ewing_sarcoma_-_intermed_mag.jpg intermed. mag.], [http://commons.wikimedia.org/wiki/File:Ewing_sarcoma_-_PAS_-_high_mag.jpg high mag. - PAS] | | [http://commons.wikimedia.org/wiki/File:Ewing_sarcoma_-_intermed_mag.jpg intermed. mag.], [http://commons.wikimedia.org/wiki/File:Ewing_sarcoma_-_PAS_-_high_mag.jpg high mag. - PAS] | ||
| Line 88: | Line 88: | ||
| [[Osteosarcoma]] | | [[Osteosarcoma]] | ||
| osteoid | | osteoid | ||
| | | +/-hemorrhage, +/-cartilage | ||
| | | distal femur, prox. tibia, prox. humerous | ||
| | | typically 10-30 years, pain, swelling | ||
| no stains; many subtypes | | no stains; many subtypes | ||
| [http://commons.wikimedia.org/wiki/File:Osteosarcoma_-_very_high_mag.jpg very high mag.] | | [http://commons.wikimedia.org/wiki/File:Osteosarcoma_-_very_high_mag.jpg very high mag.] | ||