Brain cancer cells grow abnormally in the brain. Brain cancer can start from primary cells of brain cells that make other components in the brain, or expansion in cancer cells of other organs and may extend to brain blood stream.
Malignant tumors develop and determination, elimination of cells healthy by getting space and blood, as well as nutrients. This is especially in the brain and could cause further expansion within closed compression or distortion of cranial lift next to critical structures, leading to break those.
Tumors grow persistently well known as benign. Almost all tumor that begins in the brain does not extend to other parts of the body. The main distinction among malignant tumours is that malignant tumors can engage in brain tissues, and growing rapidly.
In most cases, the tumor is benign and malignant tumors as serious. However, the tumor can be benign source many problems within the brain.
Primary brain tumors
The brain consists of several different types of cells. Cancer cases occur and change one type of cells and change the usual features. Once you change the cells develop and increase in abnormal ways. When these cells grow abnormally, and transferred to the accumulation of cells known as tumor.
Brain tumors that occur from this change and abnormal development of the brain cells are primary brain tumors as they begin in the brain.
Brain tumors vary in speed growth, as well as the ability to show warning signs. To see the seriousness of tumours, is compiled using degrees;
First row: textures become benign. Cells look almost identical to normal brain cells, not fast cell growth. second row: become malignant tissue. Regular cells cells appear similar less compared to tumor cells ' class I ' third degree contains malignant tissue: cells appear very different from normal cells. Abnormal cells grow rapidly. This rapidly growing cells known fourth grade anablastik.: malignant tissue contains cells that look very unnatural and unlikely to grow very rapidly.Metastatic brain tumors
Metastatic brain tumors cancer cells which are tracked up to the other parts through the bloodstream of tumor elsewhere in the body. Cells reach the brain of another tumor using a method called metastasis. Generally, shows blood flow in brain with metastatic cancer cells.
Tidak ada komentar:
Posting Komentar