Spine Tumors: Classification

Malignant (malignant) solid neoplasms

  • Chondommyxoid sarcoma
  • Chondrosarcoma
  • Chordoma
  • Ewing’s sarcoma – predominantly children and adolescents between the ages of 10 and 18; other locations: Humerus (upper arm bone), ribs, femur (thigh bone), and fibula (fibula bone).
  • Fibrosarcoma
  • Hemangiosarcoma
  • Malignant fibrous histiocytoma
  • Osteosarcoma – predominantly adolescents and young adults (60% under 25 years of age); other locations: metaphyseal in the long tubular bones.
  • Giant cell tumor

Benign (benign) solid neoplasms.

  • Eosinophilic granuloma (EG) – belongs to the Langerhans cell histiocytosis (LCH) form group; approximately 80% of patients are under 10 years of age; most common causes of osteolysis in childrenWide localizations; long tubular and flat bones, predominantly monostotic (“confined to one bone) and diaphyseal; multiple foci in 20% of cases.
  • Fibrodysplasia
  • Hemangioma
  • Neurofibroma
  • Osteoblastoma
  • Osteoid osteoma
  • Giant cell tumor

Malignant hematopoietic neoplasms

Bone metastases (osseous metastases* ; daughter tumors).

  • Bronchial carcinoma (lung cancer)
  • Mammary carcinoma (breast cancer)
  • Renal cell carcinoma (kidney cancer)
  • Prostate carcinoma (prostate cancer)
  • Unknown primary tumor (in 3-10% of cases).

* Osseous metastases concerning the entire skeletal system: breast carcinoma (50-85 %), prostate carcinoma (50-75 %) , bronchial carcinoma (30-50 %), renal cell carcinoma (30-45 %), thyroid carcinoma (ca. 30%), pancreatic carcinoma (5-10%), colorectal carcinoma (5-10%), gastric carcinoma (5-10%), hepatocellular carcinoma (about 8%), ovarian carcinoma (2-6%)