Play Fun Mobile Games.
Cool Videos for Kids.
Talk About Anything
Social Network for Kids
Explore Popular Images.
Explore the Best Sites for Kids.
Listen to Streaming Music for Kids.
Facts for Kids.
Read About Cool Topics.
Browse Over 200,000 Student Articles.
Learn How to Search with Boolify.
Discover KidzSearch Apps
A tumour (or tumor) is tissue that is growing where it should not be. Another name for a tumor is neoplasm. Tumours are either malignant (harmful) or benign (safe). Cancer, for example is malignant and sometimes spreads to other places on the body. Some tumours have a cause that makes them grow. For some tumours no cause is known. A tumour usually forms as a lump or mass. view more...