Best investigation for bone metastasis

Q-29. Best investigation for bone metastasis is: (NEET Based)
a) MRI
b) CT
c) Bone scan
d) X-ray El

Answer: Bone scan
Explanation:
Bone scan (Radio-nucleotide bone scintigraphy):
It is highly sensitive and most common investigation for evaluation of cancer patients for bone metastasis.
Important point:
It is proffered because it examines entire skeleton and more sensitive than CT scan in detecting small and early metastatic lesions.