Skin cancer is a type of cancer that begins in the skin cells, and its appearance can vary widely depending on the type of cancer. Understanding the variations in what skin cancer looks like can ...

Squamous cell carcinoma, the second-most common skin cancer, with over a million new cases diagnosed in the U.S. each year, occurs in the thin, flat cells that make up the skin we see.

The numbers represent the proportion of prostate cells that look malignant rather than normal under a microscope; a higher number represents a more serious, faster-spreading cancer.

Former President Joe Biden has been diagnosed with an “aggressive” form of prostate cancer that has spread to his bones. But what does it mean for this type of cancer to be called aggressive ...

Biden's cancer is characterized as having a Gleason score of 9, Grade Group 5, which would mean the cells look very different from healthy cells and are likely to grow and spread more quickly.

The aggressiveness of a cancer is based on several factors, including the tumor's grade and stage, and the cells' genetic fingerprint.

Joe Biden has been diagnosed with aggressive prostate cancer with a Gleason score of 9. Experts break down the grading system and potential treatment options.

Former President Biden's cancer diagnosis: What does a Gleason score of 9 mean? Prostate cancer is the second leading cause of cancer death in men in the U.S.

Former President Joe Biden has been diagnosed with an “aggressive” form of prostate cancer that has spread to his bones. But what does it mean for this type of cancer to be called aggressive ...