Bone Tumors

<might occur in
1. femur
  1. bones
    1. Anatomy
      1. 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.
    2. structure
Definition: Neoplastic growth of bones.
Types
1. Primary bone tumors
  1. Benign
  2. Malignant
2. Secondary (metastatic) bone tumors
classification
Osteosarcoma
1. definition: cancer that produces immature bone. that exhibits osteoblastic differentiation and produces malignant osteoid.
2. Metastatic areas
  1. most common: lungs
  2. Bones
  3. brain
3. causes
  1. Radiation
  2. genetics
  3. Paget's disease of bones
4. Skeletal Distribution
  1. Distal femur
  2. Proximal tibia
  3. proximal humerus
5. Classification
  1. primary
    1. osteoplastic
    2. S.C osteosarcoma
    3. chondroplastic
    4. Telangiectatic
  2. secondary
    1. paget disease
    2. osteochondromas
    3. osteogenesis imperfecta
6. Histopathology
7. Complications
  1. Bone pain
  2. Pathological fracture
  3. Bone metastases
  4. Lung metastases
  5. Red cell production reduced
  6. Orbital mass
8. Prognostic Factors
  1. Extent of the disease
  2. Grade of the tumor
  3. Size of the pulmonary lesion
  4. Skeletal location
9. Treatment
  1. Chemotherapy
  2. Surgery
    1. Limb-Salvage
    2. Amputation
    3. Reconstruction surgery
    4. Consent for surgiry
10. Investigations
  1. X-RAY
  2. CT
  3. MRI
  4. Blood test
  5. Biopsy
Psychological impacts
1. PTSD
2. Depression
3. Anxiety

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Bone Tumors

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	Creado por mahmoud eladl hace más de 7 años

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Bone Tumors​

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Bone Tumors