Cement is one of the many constituents of concrete, part of the glue that holds the other materials together. Concrete is made by mixing cement, supplementary cementitious materials, water, fine aggregate (sand), coarse aggregate (gravel or crushed stone) with or without admixtures, reinforcement, fibres or pigments.oncrete is easily and readily prepared and fabricated in all sorts of conceivable shapes and structural systems. Its great simplicity lies in the fact that its constituents are ubiquitous and are readily available almost anywhere in the world 1.
Debulking is the reduction of as much of the bulk (volume) of a tumour as possible. It is usually achieved by surgical removal. It is also known as cytoreduction or cytoreductive surgery (CRS); cytoreduction refers to reducing the number of tumor cells.
Surgery for brain cancer. Brain cancer treatment at CTCA commonly involves surgery as the first line of treatment. Our cancer experts are experienced in performing minimally invasive surgical procedures for brain cancer that precisely and safely remove tumors. The goal of brain cancer surgery is to locate and remove as much of the cancerous tissue as possible, called debulking, and to understand the extent of cancer in the brain.