Table 2.

Conditional data element

Perineural invasion
	□ Not identified
	□ Present
Tumor border
	□ Not applicable
	□ Well-demarcated/Circumscribed
	□ Ill-demarcated
	□ Mixed
Microcalcification
	□ Not identified
	□ Present in invasive carcinoma
	□ Present in DCIS
	□ Present in non-neoplastic tissue
Tumor-infiltrating lymphocytes (TILs)
	%
Treatment effect (RCB class)
	□ RCB class 0  □ RCB class I  □ RCB class II  □ RCB class III
	RCB index:
Additional pathologic findings

DCIS, ductal carcinoma in situ; RCB, Residual Cancer Burden.