This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S., Subject name: Medicine
Temozolomide is used in: 
Select and explain. 
A. Epilepsy, B. Stroke, C. Brain tumor, D. Multiple sclerosis
C: Brain tumor
Answer: C: Brain tumor 
Explanation: Ans. C. Brain TumorChemotherapy for brain Tumora. Carmustine (CCNS) lomustine (BCNS): the side effects of these drugs = delayed bone marrow suppression.b. Temozolomide: Its main indication is anaplastic astrocytoma which is refractory to conventional treatment.