Could imaging scans replace biopsies during prostate cancer screening?

Abnormal results on a prostate-specific antigen (PSA) screening test for cancer are typically followed by a systematic biopsy. But systematic biopsies can be problematic, and researchers are seeking alternatives. A large European study provides encouraging evidence favoring a different approach that uses MRI instead of biopsy.

Content restricted. Requires subscription

Celiac disease: Exploring four myths

While medical knowledge on celiac disease has evolved over the past few decades, there are still aspects that remain poorly understood. Perhaps not surprisingly, misconceptions are widespread among the general public.

Content restricted. Requires subscription

Want a calmer brain? Try this

Meditation helps us calm the body and shift perspective, and certain types of it offer an array of health benefits. What’s more, imaging research shows that meditation can change the structure and connectivity of brain areas to help us cope with fear and anxiety.

Content restricted. Requires subscription