Talk to your doctor about your PSA level and what this means for you. Doctors usually follow guidelines that advise when to refer someone to a specialist. These guidelines vary slightly between the ...

It's well-known within the industry that PSA-graded cards sell for more than cards graded by other services. Sometimes, the difference can be drastic; other times, not so much. There are various ...

Professional Sports Authenticator (PSA), the world’s most prominent trading card grading service, announced it will temporarily pause direct grading submissions from Canada, China, Hong Kong and ...

Naser Turabi, director of evidence and implementation at Cancer Research UK, which funded the study, said: “This study highlights variation in the detection of prostate cancer through PSA ...

PSA Peugeot Citroen has today completed its acquisition of the Opel and Vauxhall brands from parent company General Motors. The £1.9bn deal will see the enlarged PSA Group become the second ...