Preoperative chemoradiation with capecitabine and RT appeared to be effective in locally advanced resectable, rectal cancer. The favorable safety profile of the combination might warrant the use of capecitabine and RT with other effective new drugs.
After preoperative therapy, the sterilized disease shows an excellent prognosis. The minimal residual disease has an important numeric incidence. Its outcome is different, with a not-negligible risk of distant recurrence. The minimal residual disease has a much better prognosis in comparison with the gross residual disease.
The very late antigens, or VLA proteins, are a family of cell surface heterodimers (alpha 1-b beta 1) that mediate cell adhesion to specific components of the extracellular matrix (collagens, fibronectin, laminin). In normal human epidermis, the common VLA beta 1 subunit is expressed on basal keratinocytes (BK). Langerhans cells (LC) and melanocytes. By means of light and electron microscopic immunostaining procedures, we have investigated the distribution of VLA alpha 1,2,3,4,6 subunits on normal human adult and foetal epidermal cells. alpha 1 antigen expression was not observed on any epidermal cell type. Both during foetal development and in adult epidermis, alpha 2 and alpha 3 were strongly expressed on the cell membrane BK, while alpha 6 was mainly expressed at their dermal pole. These different patterns of distribution suggest that the alpha 6 subunit may mediate BK anchorage to the basement membrane zone, while the alpha 2 and alpha 3 subunits may also be involved in intracellular adhesion. Moreover, with immunoelectron microscopy, LC were seen to be weakly alpha 5 and alpha 6 positive and melanocytes were alpha 3 and alpha 6 positive. Thus, VLA proteins are expressed by epidermal cells in a cell-type-specific pattern that could be related to particular functional roles of these proteins.
Genital bleeding in advanced UC is a serious complication because it causes deterioration of the patient's general status and has a worse prognosis. The pelvic uterine embolization according to our endovascular nanopharmacologic methods is bloodless, less traumatic, and faster than a surgical procedure. Even if it requires experience in intervention radiology, it enables the continuation of external radiotherapy without delay and can replace laparotomic or laparoscopic treatment.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.