It’s the most common type of noninvasive breast cancer. DCIS is graded (classified) based on what the cells look like under a microscope. The higher the grade, the more it looks different from normal ...

Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) ...

Thyroid cancer has four main types, which are: Stage 0 cancer is also called carcinoma in situ (CIS), meaning that precancerous cells that look like cancer under a microscope—and may become canc ...

Every year, people around the world stand before the "emperor of maladies" in fear and reverence and ask: How far have we come in the fight to eradicate this disease? How much longer will it continue ...