PSA

You ask the internet a lot of questions, and Roswell Park has some answers. James Mohler, MD, Professor of Oncology, and Chair of the NCCN Prostate Cancer Guideline Committee, and Eric Kauffman, MD, Assistant Professor of Oncology, sat down to answer some of the internet's most-searched-for questions related to prostate cancer.

Most men who are diagnosed with prostate cancer face one of just a few options for their treatment plan: watchful waiting—having their physician monitor the level of their prostate-specific antigen, or PSA, to ensure it doesn’t rise incrementally—or curative therapy, usually surgery.

One of the most well-known—and controversial—methods of cancer detection is the PSA test. PSA stands for prostate-specific antigen, the marker in blood that can indicate the presence of prostate cancer.