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Pros and Cons of the PSA Test Here's what you need to know before you agree to get a PSA test. Prostate-specific antigen, or PSA, is a protein produced by both normal and malignant cells of the prostate. It’s widely recognized as a reliable diagnostic tool in detecting prostate cancer. But...

Individual Health Markers Definedtop Alanine amino-transferase (ALT) An enzyme produced primarily in the liver but also in other tissues. ALT is involved in amino acid and protein metabolism. Used as a primary marker of hepatic strain. Also called Serum Glutamic Pyruvic Transaminase (SGPT)...

Individual Heath Markers Defined Alanine amino-transferase (ALT) An enzyme produced primarily in the liver but also in other tissues. ALT is involved in amino acid and protein metabolism. Used as a primary marker of hepatic strain. Also called Serum Glutamic Pyruvic Transaminase (SGPT). Albumin...

Pelham man indicted in Internet-based steroid ring PELHAM — A Pelham man is facing federal charges that he, along with three others, conspired to operate an online anabolic steroid ring for years, netting more than $2 million. Michael G. Peters, 27, was arrested in Boston Thursday and...