CHRONIC OSTEOMYELITIS FIBULA : -Specimen consists of fibula -Bone is thickened by involucrum -Multiple openings (cloacae) are seen

1
CHRONIC OSTEOMYELITIS FIBULA -Specimen
consists of fibula-Bone is thickened by
involucrum-Multiple openings (cloacae) are seen
POTT'S DISEASE -Sectioned lumbar vertebrae
. -There is destruction of vertebral bodies and
intervertebral discs with extensive
caseation -Caseous material is collected under
the anterior vertebral ligament forming cold
abscess What is the most important radiologic
differential diagnosis ?
CAV ERNOUS HEMANGIOMA CLAVICLE -Gross
picture -Microscopic features -Radiologic
differentiation from giant cell tumor
GIANT CELL TUMOR -Sites -Gross
picture -Microscopic features -Different
grades -Radiologic appearance
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OSTEOSARCOMA -Aetiology -Sites -Gross
picture -Microscopic types -Radiological signs
Parosteal sarcoma Humerus
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CHONDROSARCOMA -Aetiology -Sites -Gross
picture -Microscopic features with
differentiation From chondroma and chondroblastic
osteosarcoma
OSTEOCHNODROMA -Nature of lesion -Microscopic
features -Clinical presentation -Complications
What is your diagnosis ? (Metastatic carcinoma
bone) What is the site of the primary ?