A new definition of rectal cancer in the Netherlands prompted reclassification of cancer as sigmoid tumors, which could lead to better treatment. Rectal and sigmoidal tumors have been hard to ...

A group of experts advising the nation’s premier cancer research institution has recommended sweeping changes in the approach to cancer detection and treatment, including changes in the very ...

A group of experts advising the nation’s premier cancer-research institution has recommended changing the very definition of cancer and eliminating the word entirely from some common diagnoses as part ...

Cancer is a health condition in which cells grow uncontrollably, whereas a tumor is an abnormal mass of tissue that develops when cells multiply too quickly. Healthcare professionals may also refer to ...