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单词 osteoblastoma
释义

osteoblastoma


Thesaurus
Noun1.osteoblastoma - benign tumor of bone and fibrous tissue; occurs in the vertebrae or femur or tibia or arm bones (especially in young adults)benign tumor, benign tumour, nonmalignant neoplasm, nonmalignant tumor, nonmalignant tumour - a tumor that is not cancerous
Translations

osteoblastoma


osteoblastoma

 [os″te-o-blas-to´mah] a benign, painful, rather vascular tumor of bone marked by formation of osteoid tissue and primitive bone.

os·te·o·blas·to·ma

(os'tē-ō-blas-tō'mă), An uncommon benign tumor of osteoblasts with areas of osteoid and calcified tissue, occurring most frequently in the spine of a young person. Synonym(s): giant osteoid osteoma

osteoblastoma

A bone lesion which is traditionally defined as a benign tumour of highly vascularised osteoblastic stroma, which is most common between age 5 and 25, and often located in vertebrae.
 
DiffDx
• Osteoid osteoma: Osteoblastomas are larger (over 2 cm in diameter), more axial in location, and lack imaging appearance of OOs.
• Osteosarcoma: Osteoblastomas are non-invasive, lack cartilage, have an osteosclerotic rim and looser cellularity.
• Pseudomalignant osteoblastoma: Osteoblastomas lack plump osteoblasts with “ancient change”—large nuclei with smudged nuclei.

os·te·o·blas·to·ma

(os'tē-ō-blas-tō'mă) An uncommon benign tumor of osteoblasts with areas of osteoid and calcified tissue, occurring most frequently in the spine of a young person.

osteoblastoma


Related to osteoblastoma: osteochondroma, enchondroma, chondroblastoma
  • noun

Words related to osteoblastoma

noun benign tumor of bone and fibrous tissue

Related Words

  • benign tumor
  • benign tumour
  • nonmalignant neoplasm
  • nonmalignant tumor
  • nonmalignant tumour
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更新时间：2024/9/23 3:25:23