what is brain tumor and it's type?
Answers
Uncontrolled and abnormal cell growth in the brain is called a brain tumour. The space in our skull is restricted. Therefore, this extra growth inside our brain causes more pressure inside the skull, causing life-threatening complications, and also damaging our brain.
Tumours can be either benign or malignant. The benign ones are not cancerous and cannot spread to other parts of the brain or body. The malignant ones are cancerous, grow uncontrollably and can spread to other parts of the body.
Answer:
The WHO classifies brain tumors by cell origin and how the cells behave, from the least aggressive (benign) to the most aggressive (malignant). Some tumor types are assigned a grade, ranging from Grade I (least malignant) to Grade IV (most malignant), which signifies the rate of growth