The ?rst stage of CARCINOMA in which the malignant tumour is present only in the EPITHELIUM, and when surgical excision of the local growth, with its pathological status con?rmed in the laboratory, should ensure a cure.... carcinoma in situ
A Latin term meaning “in place”. The phrase “carcinoma in situ” is used to describe tissue (particularly of the skin or cervix) that is cancerous only in its surface cells.... in situ
(DCIS) the earliest stage of breast cancer, detectable by mammography, which is confined to the lactiferous (milk) ducts of the breast. See carcinoma in situ.... ductal carcinoma in situ
n. the emission of light by a material as it absorbs radiation from outside. The radiation absorbed may be visible or invisible (e.g. ultraviolet rays or X-rays). See fluoroscope. —fluorescent adj.... fluorescence