Most common site of Brain metastasis is?: (A) Lung cancer, (B) Head and neck cancer, (C) Prostate cancer, (D) Breast cancer
Answer is A. Ref: Bailey and Love 26th edition, P 614The leading cause of brain metastasis is lungs > Breast>MelanomaTissue of origin for brain metastases (approximate).OriginPercentageLung40Breast15Melanoma10Renal/GU10Other Unknown25