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Learning Center
Hematocrit test
Learn about this red blood cell blood test, including why it's used and what to expect.
Video: Endovenous thermal ablation
Video showing endovenous thermal ablation procedure to treat varicose veins.
PSA test
Learn about this prostate cancer screening test, including why it's done, what to expect, risks and results.
Sentinel node biopsy
Learn what to expect during this procedure to remove lymph nodes for testing. The results can show whether cancer has spread.
Hodgkin's vs. non-Hodgkin's lymphoma: What's the difference?
Learn how types of lymphomas are determined using lab tests to examine cancer cells.
Pap test: Can it detect ovarian cancer?
Unfortunately, there is no standard or routine screening test for ovarian cancer.
Gastrointestinal stromal tumor (GIST)
Learn about this type of cancer that usually happens in the stomach or small intestine. Treatments often include surgery and targeted therapy.
Is a home sperm test useful?
Using a home sperm test to check your fertility may not provide a clear answer.
Perimenopause
Discover effective treatments and learn self-care strategies for hot flashes, night sweats, vaginal dryness and other perimenopause symptoms.
Breast cancer staging
Breast cancer staging helps your doctor select the most appropriate treatments.
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