A Tumour is a CELL PATHOLOGICAL ABNORMALITY.
A Tumour is an abnormal mass of TISSUE that results when CELLS divide more than they should or do not die when they should.
Tumours may be:
- benign (not cancer) or
 - malignant (cancer).
 
For further information on Tumours, see the National Cancer Institute website.
This supporting information is also known by these names:
| Context | Alias | 
|---|---|
| plural | Tumours |