If multiple myeloma is suspected, a lateral skull radiograph should be taken to confirm the diagnosis.

Explanation: Cervical burnout is an optical illusion that occurs on dental radiographs, where the area around the cementoenamel junction appears darker due to the difference in density between the enamel and the underlying dentin. This can lead to misinterpretation as caries.

Characteristic of screen film used for cephalometric radiograph is low contrast, wide latitude.

The gold standard for the diagnosis of osteoporosis is Dual energy X-ray absorptiometry.

Salt and pepper appearance in MRI of the salivary gland is suggestive of Sjogren syndrome.