in situ carcinoma

in situ carcinoma

See Carcinoma in situ.
References in periodicals archive ?
Clinical observations on sixtynine cases of in situ carcinoma of the urinary bladder.
In situ carcinoma component of 30% with comedo and cribriform patterns was noted in the adjacent areas [Figure 1b].
Long-term follow-up of in situ carcinoma of the breast.
A great deal of the misunderstanding about in situ carcinoma entails the differences in treatment for DCIS and LCIS.
In lesions that showed patterns characteristic of in situ carcinoma, the diameters of the ducts that exhibited this characteristic were measured with a microscope (Nikon model eciipse E-400).
19) While circumscribed, the periphery of these tumors often lacks myoepithelial cells and in the absence of definite invasive growth, solid papillary carcinoma is regarded as in situ carcinoma.
5) Collagen IV and laminin have been used for distinguishing invasive carcinoma from in situ carcinoma.
31) This notion has been challenged by others who propose that the tumor represents an indolent form of invasive carcinoma with an expansile growth pattern, as the absence of peripheral myoepithelium argues against the current concept of an in situ carcinoma.
D2-40 expression by breast myoepithelium: potential pitfalls in distinguishing intralymphatic carcinoma from in situ carcinoma.
Although most cases of invasive breast cancer do not require ancillary studies for reaching a diagnosis, distinguishing benign proliferative ductal lesions and in situ carcinoma from invasive breast lesions can sometimes be challenging.