Tumour facts for kids
A tumour (or tumor) is tissue that is growing where it should not be. Tumours are either malignant (harmful) or benign (safe).
See also
In Spanish: Neoplasia para niños
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise. Cite this article:
Tumour Facts for Kids. Kiddle Encyclopedia.