TABLE 1.

General overview of pathology quality control characteristics in our cohort (N = 931) divided by baseline (N = 608) and post-treatment (N = 323) core needle biopsies.

Biopsy timepoint	Status	N	Characteristic of the sample, median percentage
			Tumor area	Malignant cells	Fibrosis	Necrosis
Baseline	Included	547	95	60	20	10
	Excluded	61	0	0	90	5
Post-treatment	Included	261	20	50	25	25
	Excluded	62	10	5	10	90