To a card collector, there’s nothing quite like ripping open a fresh pack. “You find someone you like and you collect them… and I think it’s special,” started Jay Moslehi, also known as MOJO ...

Fleer’s Metal Universe is one of the most appreciated basketball sets of the 1990s and known for its ultra-rare and highly ...

There are various factors why cards with the same grade from different graders sell for different prices. Some believe PSA delivers the most accurate grades, and others think it's PSA's brand that ...

According to investigators, there is no validated PSA-based endpoint to compare oncologic outcomes after radical prostatectomy and radiation therapy for localized prostate cancer.

There is a general consensus among clinicians that a serum prostate-specific antigen (PSA) level ≥4.0 ng/ml ... likelihood of malignancies being high-grade.

Overall, collectibles accounted for just under 19% of the company’s net sales in 2024, an increase from 14% in the prior year ...

Since the adoption of card grading in the early 1990s, many collectors have utilized numerical grades as a representation of condition (and therefore value) when appraising a card. Generally, that ...

Scott Eggener, MD, gave a talk at the LUGPA annual meeting titled “Leveraging Cutting-Edge Technologies to Enhance Prostate ...

We will provide further updates as they become available, as we strive to keep PSA authentication and grading services accessible to all collectors worldwide." ...