Pinder classification | Explanation |
---|---|
1i | Pathological complete response, no DCIS |
1ii | Pathological complete response, including DCIS |
2i | Response > 90% (or < 10% invasive tumor left) |
2ii | Response of 50–90% (or 10–50% invasive tumor left) |
2iii | Response < 50% (or > 0% invasive tumor left) |
3 | No signs of response |