Score | Definition | Number (%) |
---|---|---|
0 | No staining or background-type staining | 3 (8.8) |
1+ | Definite cytoplasmic staining and/or equivocal discontinuous membranous staining | 9 (26.5) |
2+ | Unequivocal membrane staining with moderate intensity in over 10%of the cells | 16 (47.0) |
3+ | Strong, continuous membrane staining in over 10% of the cells | 6 (17.7) |