<prompt> Most common site of intracranial metastasis is from primary carcinoma ofBreastLungsStomachTestes  <response>: MC brain tumor is metastasis,arising from - 1 Oat cell Ca lungsmall cell Ca lung 2 Ca Breast 3 M. Melanoma MC 1deg Brain tumour- Glioma MC benign brain tumour - Meningioma 