Pathology Common primary sites of metastasis to the brain are -a) Thyroid Cab) Tongue Cac) Lung Cad) Breast Cae) Ovary Ca A acd B bcd C ad D b 💡 Explanation Common primary sites of metastasis to the brain are -a) Thyroid Cab) Tongue Cac) Lung Cad) Breast Cae) Ovary Ca ✓ Correct Answer: A. acd