Bone Tumors​

Bone Tumors​

1. <might occur in

   • femur
     • bones
       • Anatomy
         • muscles
           • anterior Compartments
             • - Quadriceps -Artuculus genus
               • supply: n.
           • posterior Compartments
             • -Biceps femuris -semimembranous -semitendinosus -Ischial part of adductor magnus
               • supply: Sciatic n.
           • medial Compartment
             • -Adductor longus -Adductor brevis -Adductor magnus -pectineus -Garcilis
               • supply: Obturator n.
       • structure

2. Definition: Neoplastic growth of bones.

3. Types

   • Primary bone tumors
     • Benign
     • Malignant
   • Secondary (metastatic) bone tumors

4. classification

5. Osteosarcoma

   • definition: cancer that produces immature bone. that exhibits osteoblastic differentiation and produces malignant osteoid.
   • Metastatic areas
     • most common: lungs
     • Bones
     • brain
   • causes
     • Radiation
     • genetics
     • Paget's disease of bones
   • Skeletal Distribution
     • Distal femur
     • Proximal tibia
     • proximal humerus
   • Classification
     • primary
       • osteoplastic
       • S.C osteosarcoma
       • chondroplastic
       • Telangiectatic
     • secondary
       • paget disease
       • osteochondromas
       • osteogenesis imperfecta
   • Histopathology
   • Complications
     • Bone pain
     • Pathological fracture
     • Bone metastases
     • Lung metastases
     • Red cell production reduced
     • Orbital mass
   • Prognostic Factors
     • Extent of the disease
     • Grade of the tumor
     • Size of the pulmonary lesion
     • Skeletal location
   • Treatment
     • Chemotherapy​
     • Surgery
       • Limb-Salvage
       • Amputation
       • Reconstruction surgery​
       • Consent for surgiry
   • Investigations
     • X-RAY
     • CT
     • MRI
     • Blood test
     • Biopsy

6. Psychological impacts

   • PTSD
   • Depression
   • Anxiety

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