Ruptured ovarian cysts happen when these fluid-filled sacs in the ovaries break. The ovarian cyst wall opens up, which exposes the fluid in the cyst to your abdominal cavity. Physical activity or ...

Primary tumor ablation for metastatic renal cell carcinoma was significantly associated with a reduced overall mortality risk compared with no local treatment and an overall mortality risk similar ...

The tissue adjacent to a tumor behaves differently than areas farther away: The tumor’s cancerous cells influence their surroundings, blocking the body’s immune defenses and creating a sort of haven ...