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skos:definition |
MSH: A lesion with cytological characteristics associated with invasive carcinoma but the tumor cells are confined to the epithelium of origin, without invasion of the basement membrane.,NCI: A group of abnormal cells that remain in the place where they first formed. They have not spread. These abnormal cells may become cancer and spread into nearby normal tissue.,NCI: A malignant epithelial neoplasm confined to the epithelial layer and without evidence of further tissue invasion.,NCI: A malignant epithelial neoplasm which is confined to the epithelial layer without evidence of further tissue invasion.
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