The invasive histological grade of the Tumour as defined by the Bloom-Richardson Grading System for a PATIENT with breast cancer during a Cancer Care Spell.
National Codes:
| CODE | GRADE | DESCRIPTION |
| 1 | 1 | Well differentiated (Best prognosis) |
| 2 | 2 | Moderately differentiated (Medium prognosis) |
| 3 | 3 | Poorly differentiated (Worst prognosis) |
| X | Not Assessable | No sample, sample damaged |
This attribute is also known by these names:
| Context | Alias |
|---|---|
| plural | BREAST INVASIVE GRADES |