Positron emission tomography (PET) is a type of imaging scan that doctors might use when diagnosing and treating non-Hodgkin’s lymphoma (NHL). It can be useful for identifying and staging the cancer.

If you’re someone who’s at risk for developing osteoporosis, you’re probably well-accustomed to receiving regular bone density tests. Dual-energy X-ray absorptiometry (DEXA or DXA) is a radiologic ...

Medical professionals use CT scans to help diagnose and stage bladder cancer. While CT scans can provide valuable information, they are not perfect and have certain limitations. However, CT scans may ...

When we think about a cardiac arrest, we usually imagine dramatic scenes - chest pain, ambulances, and emergency surgeries. However, the truth is, for most people, heart disease is quietly brewing ...

Sam's Club, the membership-only warehouse chain owned by Walmart, is making a major change to how customers pay for groceries. The retailer plans to phase out all traditional and self-checkout lanes ...