单词 | embryoma |
释义 | embryoman. Pathology. Any neoplasm derived (or thought to be derived) from embryonic cells or tissues.Originally often synonymous with teratoma n.; later usually reserved for a type of tumour, typically occurring early in life and often malignant, composed of cells resembling the embryonic cells of the organ in which the tumour arises, such as Wilms' tumour (nephroblastoma), retinoblastoma, etc. ΘΚΠ the world > health and disease > ill health > a disease > growth or excrescence > [noun] > tumour > other tumours polypusa1398 polypa1400 ecchymoma?1541 cat's hair1552 pneumatocele1585 thrombus1676 morum1684 physocele1706 haematocele1724 myxosarcoma1802 moro1807 lipoma1830 tuberculomaa1836 melanoma1838 pancreatoid1842 enchondroma1847 pseudoplasm1847 myeloma1848 tyroma1848 haematoma1849 adenocele1850 pachydermatocele1854 myosarcoma1857 angioma1858 myxoma1860 gliosarcoma1869 lymphadenoma1873 lymphoma1873 myoma1875 odontoma1876 teratoid tumour1876 teratoma1879 fibro-lipoma1882 embryoma1886 haemangioma1890 tubulodermoidc1900 plasmoma1901 astrocytoma1903 adamantinoma1904 hamartoma1904 plasmocytoma1907 mesothelioma1909 plasmacytoma1909 neuroblastoma1910 neurocytoma1910 paraganglioma1914 carcinoid1925 oligodendroglioma1926 mastocytoma1927 phaeochromocytoma1929 ameloblastoma1931 Schwannoma1932 myoblastoma1934 neurilemmoma1943 primary1957 neurolemmoma1964 vipoma1973 prolactinoma1975 somatostatinoma1977 1886 Med. Rec. (N.Y.) 18 Dec. 687/2 Dr. Augagneur finds that the tumors of the mesentery may be classed as follows: Lymphangiomas, cysts, lipomas, fibromas, sarcomas, carcinomas, ‘embryomas’, and ganglionic tumors of dyscrasic origin (tubercular, syphilitic, leukæmic, etc.). 1906 Practitioner Nov. 664 V. Bonney..derives teratomata and embryomata,..not originating in pregnancy, from cell seclusions formed normally, or abnormally, during embryonic life. 1954 L. B. Arey Developmental Anat. (ed. 6) x. 180 An immature type [of teratoma] with poorly differentiated tissue (embryoma) is highly proliferative and usually malignant. 1968 B. M. Patten Human Embryol. (ed. 3) viii. 167 To be classed as an embryoma a tumor must exhibit enough of the fundamental parts characteristically present in a normal embryo to suggest that it arose from an aggregation of cells which under other conditions might have produced a complete individual. 1983 J. H. Coggin in Fetal Antigens & Cancer: Ciba Found. Symp. 1982 33 Embryomas are benign collections of embryonic and adult tissue developing at the site of injection of embryonic cells into a syngeneic adult recipient. 2005 Prenatal Diagnosis 25 687 (title) Congenital sialoblastoma (embryoma) associated with premature centromere division and high level of alpha-fetoprotein. This entry has been updated (OED Third Edition, September 2013; most recently modified version published online March 2022). < n.1886 |
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