Bone Neoplasm. Benign – Malignant differentiation –Location –Margins of lesion Sharp = narrow...
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Transcript of Bone Neoplasm. Benign – Malignant differentiation –Location –Margins of lesion Sharp = narrow...
- Slide 1
- Bone Neoplasm
- Slide 2
- Benign Malignant differentiation Location Margins of lesion Sharp = narrow zone of transition = not aggressive Fuzzy = wide zone of transition = aggressive Matrix appearance of contents Chondroid cartilage like Osteoid bone like Mixed
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- Non-ossifying Fibroma Well defined sclerotic margin Internal septations
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- Non Ossifying Fibroma Sharp demarcation Benign appearing
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- Enchondroma Phalanx Sharp margins Typical location Benign process
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- Osteogenic Sarcoma Destructive lesion in the distal femur (arrowheads) Permeative broad zone of transition Extends into the medial soft tissues Zone of periosteal reaction along proximal femur (arrows)
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- Parosteal Osteogenic Sarcoma
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- Metastatic Breast Cancer Destructive lesion of the proximal humerus History of breast carcinoma