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Table 2 MD Anderson Cancer Center Residual Cancer Burden Index

From: Clinical impact of PD-L1 expression in triple-negative breast cancer patients with residual tumor burden after neoadjuvant chemotherapy

Residual Cancer Score

N = 49*

Class I

2 (4.1%)

Class II

20 (40.8%)

Class III

27 (55.1%)

  1. *The MD Anderson Cancer Center Residual Cancer Burden Index cannot be calculated in one patient with tumor cells present only in the lymphovascular space