单词 | carcinoma in situ |
释义 | carcinoma in situn. Pathology and Medicine. Carcinoma at a pre-invasive stage in which malignant cells are confined to the epithelium, with no extension through the basement membrane or into adjacent structures; an instance of this. ΘΚΠ the world > health and disease > ill health > a disease > growth or excrescence > [noun] > tumour > malignant tumours cancer1527 carcinoma1583 crab1614 scirrhus1759 sarcoma1804 malignant melanoma1838 melanocarcinoma1857 adenosarcoma1871 adenocarcinoma1872 angiosarcoma1873 lymphosarcoma1874 mycosis fungoides1874 melanosarcoma1875 osteosarcoma1876 chondrosarcoma1883 psammosarcoma1886 trophoblast1889 liposarcoma1893 multiple myeloma1897 sarcoid1899 leiomyosarcoma1914 spongioblastoma1918 osteogenic sarcoma1923 sympathicoblastoma1927 reticulosarcoma1928 carcinoma in situ1932 malignancy1934 teratocarcinoma1946 sympathoblastoma1960 sympathogonioma1966 sympathicogonioma1974 1932 A. C. Broders in Jrnl. Amer. Med. Assoc. 12 Nov. 1670/2 Carcinoma in situ is a condition in which malignant epithelial cells and their progeny are found in or near positions occupied by their ancestors before the ancestors underwent malignant transformation. 1939 Amer. Jrnl. Surg. 45 6/1 Martzloff prefers to designate these lesions ‘probable beginning epidermoid cancer’, while Broders favors the term ‘carcinoma in situ’. 1958 Jrnl. Chronic Dis. 8 17 The probable explanation is that some carcinomas in situ do not undergo progression to invasive carcinoma but persist without change for a long time or regress. 1993 S. J. Ettinger Pocket Compan. Textbk. Vet. Internal Med. xlv. 125 Solar dermatitis of white-eared cats may eventually develop into carcinoma in situ or squamous cell carcinoma. 2004 New Yorker 13 Dec. 79/1 Nowhere is that more evident than in the case of the breast lesion known as ductal carcinoma in situ, or DCIS, which shows up as a cluster of calcifications inside the ducts that carry milk to the nipple. This is a new entry (OED Third Edition, June 2008; most recently modified version published online December 2021). < n.1932 |
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