| 单词 | osteoid osteoma |
| 释义 | > as lemmasosteoid osteoma osteoid osteoma n. Pathology a benign, painful tumour of bone, usually consisting of a small nidus of osteoid with a rim of reactive bone, typically occurring in a bone of the lower extremity of children and adolescents. ΚΠ 1935 H. L. Jaffe in Arch. Surg. 31 724 One feels forced to conclude that one is dealing here with a benign bone neoplasm the distinctiveness of which has not hitherto been recognized and which I am designating ‘osteoid-osteoma’. 1966 G. P. Wright & W. S. Symmers Systemic Pathol. I. xxxvii. 1400 An osteoid osteoma takes the form of a rounded mass of gritty, reddish-grey tissue... Histologically.., the lesion consists of vascular osteoblastic tissue, containing much osteoid matrix and some calcified bone. 1989 J. A. B. Collier & J. M. Longmore Oxf. Handbk. Clin. Specialties (ed. 2) ix. 620 When scoliosis gives pain in a child or adolescent (especially at night), an osteoid osteoma, osteoblastoma, severe spondylolisthesis or spinal tumours may be the cause. < as lemmas |
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