| 单词 |
Ewing |
| 释义 |
Ewing, n. Path.|ˈjuːɪŋ|
The name of James Ewing (1866–1943), U.S. pathologist, used attrib. and in the possessive to designate a rare malignant sarcoma of bone endothelium occurring mainly in childhood and adolescence, described by him in 1921 (Proc. N.Y. Path. Soc. XXI. 17).
1924Arch. Surg. IX. 592 Ewing's tumor is not yet established as a clinical entity. 1927Surg., Gynecol. & Obstetr. XLIV. Suppl. i. 126 The gross anatomy of Ewing's sarcoma is characteristic and varies from that of osteogenic sarcoma. 1933Amer. Jrnl. Path. IX. 427 If..we imagine the bulky skull tumours to be transferred to a long bone, a Ewing tumour would result. 1947Ibid. XXIII. 45 We saw no evidence in our material that the basic cell of the Ewing sarcoma is totipotent. 1961J. Heller Catch-22 (1962) xvii. 174 Yossarian also worried about Ewing's tumor and melanoma. 1976Path. Ann. XI. 126 When the tumor metastasizes to bone, difficulty in differentiating the metastatic neuroblastoma from Ewing's tumor may pose some difficulties. 1980Jrnl. R. Soc. Arts Jan. 99/1 In rhabdomyosarcoma, Ewing's sarcoma and Wilm's tumour considerably increased survival has been obtained. |
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单词 excitatory 释义 excitatory, a.|ksattr|[f. L. excitt- ppl. stem of excitre (see excita......