bone

1. Paget’s disease of bone
Osteitis Deformans

2.  Osteolytic ,osteosclerotic bone disease of
unknown etiology
 Can involve one / more bones
 Tibia , femur , pelvis , skull ,vertebrae

3. Stages
1. Initial osteolytic stage
2. Mixed osteolyitc – Osteoblastic stage
3. Quiscent Osteosclerotic stage